49251017660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 113823388224

約数和(自身を除く): 64572370564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 169, 193, 206, 260, 338, 386, 412, 515, 676, 733, 772, 845, 965, 1030, 1339, 1466, 1690, 1930, 2060, 2509, 2678, 2932, 3380, 3665, 3860, 5018, 5356, 6695, 7330, 9529, 10036, 12545, 13390, 14660, 17407, 19058, 19879, 25090, 26780, 32617, 34814, 38116, 39758, 47645, 50180, 65234, 69628, 75499, 79516, 87035, 95290, 99395, 123877, 130468, 141469, 150998, 163085, 174070, 190580, 198790, 247754, 258427, 282938, 301996, 326170, 348140, 377495, 397580, 495508, 516854, 565876, 619385, 652340, 707345, 754990, 981487, 1033708, 1238770, 1292135, 1414690, 1509980, 1839097, 1962974, 2477540, 2584270, 2829380, 3359551, 3678194, 3925948, 4907435, 5168540, 6719102, 7356388, 9195485, 9814870, 12759331, 13438204, 14571307, 16797755, 18390970, 19629740, 23908261, 25518662, 29142614, 33595510, 36781940, 47816522, 51037324, 58285228, 63796655, 67191020, 72856535, 95633044, 119541305, 127593310, 145713070, 189426991, 239082610, 255186620, 291426140, 378853982, 478165220, 757707964, 947134955, 1894269910, 2462550883, 3788539820, 4925101766, 9850203532, 12312754415, 24625508830, 49251017660]

約数ペア:

[(1, 49251017660), (2, 24625508830), (4, 12312754415), (5, 9850203532), (10, 4925101766), (13, 3788539820), (20, 2462550883), (26, 1894269910), (52, 947134955), (65, 757707964), (103, 478165220), (130, 378853982), (169, 291426140), (193, 255186620), (206, 239082610), (260, 189426991), (338, 145713070), (386, 127593310), (412, 119541305), (515, 95633044), (676, 72856535), (733, 67191020), (772, 63796655), (845, 58285228), (965, 51037324), (1030, 47816522), (1339, 36781940), (1466, 33595510), (1690, 29142614), (1930, 25518662), (2060, 23908261), (2509, 19629740), (2678, 18390970), (2932, 16797755), (3380, 14571307), (3665, 13438204), (3860, 12759331), (5018, 9814870), (5356, 9195485), (6695, 7356388), (7330, 6719102), (9529, 5168540), (10036, 4907435), (12545, 3925948), (13390, 3678194), (14660, 3359551), (17407, 2829380), (19058, 2584270), (19879, 2477540), (25090, 1962974), (26780, 1839097), (32617, 1509980), (34814, 1414690), (38116, 1292135), (39758, 1238770), (47645, 1033708), (50180, 981487), (65234, 754990), (69628, 707345), (75499, 652340), (79516, 619385), (87035, 565876), (95290, 516854), (99395, 495508), (123877, 397580), (130468, 377495), (141469, 348140), (150998, 326170), (163085, 301996), (174070, 282938), (190580, 258427), (198790, 247754)]