99089020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 217921536

約数和(自身を除く): 118832516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 2251, 4402, 4502, 8804, 9004, 11005, 11255, 22010, 22510, 44020, 45020, 69781, 139562, 159821, 279124, 319642, 348905, 639284, 697810, 799105, 1395620, 1598210, 3196420, 4954451, 9908902, 19817804, 24772255, 49544510, 99089020]

約数ペア:

[(1, 99089020), (2, 49544510), (4, 24772255), (5, 19817804), (10, 9908902), (20, 4954451), (31, 3196420), (62, 1598210), (71, 1395620), (124, 799105), (142, 697810), (155, 639284), (284, 348905), (310, 319642), (355, 279124), (620, 159821), (710, 139562), (1420, 69781), (2201, 45020), (2251, 44020), (4402, 22510), (4502, 22010), (8804, 11255), (9004, 11005)]