2371287820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 5715952704

約数和(自身を除く): 3344664884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 71, 74, 110, 121, 142, 148, 185, 220, 242, 284, 355, 370, 373, 407, 484, 605, 710, 740, 746, 781, 814, 1210, 1420, 1492, 1562, 1628, 1865, 2035, 2420, 2627, 3124, 3730, 3905, 4070, 4103, 4477, 5254, 7460, 7810, 8140, 8206, 8591, 8954, 10508, 13135, 13801, 15620, 16412, 17182, 17908, 20515, 22385, 26270, 26483, 27602, 28897, 34364, 41030, 42955, 44770, 45133, 52540, 52966, 55204, 57794, 69005, 82060, 85910, 89540, 90266, 105932, 115588, 132415, 138010, 144485, 151811, 171820, 180532, 225665, 264830, 276020, 288970, 291313, 303622, 317867, 451330, 529660, 577940, 582626, 607244, 635734, 759055, 902660, 979871, 1165252, 1271468, 1456565, 1518110, 1589335, 1669921, 1959742, 2913130, 3036220, 3178670, 3204443, 3339842, 3919484, 4899355, 5826260, 6357340, 6408886, 6679684, 8349605, 9798710, 10778581, 12817772, 16022215, 16699210, 19597420, 21557162, 32044430, 33398420, 43114324, 53892905, 64088860, 107785810, 118564391, 215571620, 237128782, 474257564, 592821955, 1185643910, 2371287820]

約数ペア:

[(1, 2371287820), (2, 1185643910), (4, 592821955), (5, 474257564), (10, 237128782), (11, 215571620), (20, 118564391), (22, 107785810), (37, 64088860), (44, 53892905), (55, 43114324), (71, 33398420), (74, 32044430), (110, 21557162), (121, 19597420), (142, 16699210), (148, 16022215), (185, 12817772), (220, 10778581), (242, 9798710), (284, 8349605), (355, 6679684), (370, 6408886), (373, 6357340), (407, 5826260), (484, 4899355), (605, 3919484), (710, 3339842), (740, 3204443), (746, 3178670), (781, 3036220), (814, 2913130), (1210, 1959742), (1420, 1669921), (1492, 1589335), (1562, 1518110), (1628, 1456565), (1865, 1271468), (2035, 1165252), (2420, 979871), (2627, 902660), (3124, 759055), (3730, 635734), (3905, 607244), (4070, 582626), (4103, 577940), (4477, 529660), (5254, 451330), (7460, 317867), (7810, 303622), (8140, 291313), (8206, 288970), (8591, 276020), (8954, 264830), (10508, 225665), (13135, 180532), (13801, 171820), (15620, 151811), (16412, 144485), (17182, 138010), (17908, 132415), (20515, 115588), (22385, 105932), (26270, 90266), (26483, 89540), (27602, 85910), (28897, 82060), (34364, 69005), (41030, 57794), (42955, 55204), (44770, 52966), (45133, 52540)]