977772620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83857}}^1$

素因数の和:83930

約数の個数: 48

約数和(自身を含む): 2282279328

約数和(自身を除く): 1304506708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 83857, 167714, 335428, 419285, 838570, 922427, 1677140, 1844854, 3689708, 4444421, 4612135, 8888842, 9224270, 17777684, 18448540, 22222105, 44444210, 48888631, 88888420, 97777262, 195554524, 244443155, 488886310, 977772620]

約数ペア:

[(1, 977772620), (2, 488886310), (4, 244443155), (5, 195554524), (10, 97777262), (11, 88888420), (20, 48888631), (22, 44444210), (44, 22222105), (53, 18448540), (55, 17777684), (106, 9224270), (110, 8888842), (212, 4612135), (220, 4444421), (265, 3689708), (530, 1844854), (583, 1677140), (1060, 922427), (1166, 838570), (2332, 419285), (2915, 335428), (5830, 167714), (11660, 83857)]