4453150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 9802944

約数和(自身を除く): 5349794

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 62, 65, 85, 130, 155, 169, 170, 221, 310, 325, 338, 403, 425, 442, 527, 650, 775, 806, 845, 850, 1054, 1105, 1550, 1690, 2015, 2210, 2635, 2873, 4030, 4225, 5239, 5270, 5525, 5746, 6851, 8450, 10075, 10478, 11050, 13175, 13702, 14365, 20150, 26195, 26350, 28730, 34255, 52390, 68510, 71825, 89063, 130975, 143650, 171275, 178126, 261950, 342550, 445315, 890630, 2226575, 4453150]

約数ペア:

[(1, 4453150), (2, 2226575), (5, 890630), (10, 445315), (13, 342550), (17, 261950), (25, 178126), (26, 171275), (31, 143650), (34, 130975), (50, 89063), (62, 71825), (65, 68510), (85, 52390), (130, 34255), (155, 28730), (169, 26350), (170, 26195), (221, 20150), (310, 14365), (325, 13702), (338, 13175), (403, 11050), (425, 10478), (442, 10075), (527, 8450), (650, 6851), (775, 5746), (806, 5525), (845, 5270), (850, 5239), (1054, 4225), (1105, 4030), (1550, 2873), (1690, 2635), (2015, 2210)]