89358740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 195761664

約数和(自身を除く): 106402924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1427, 2020, 2854, 3131, 5708, 6262, 7135, 12524, 14270, 15655, 28540, 31310, 44237, 62620, 88474, 144127, 176948, 221185, 288254, 442370, 576508, 720635, 884740, 1441270, 2882540, 4467937, 8935874, 17871748, 22339685, 44679370, 89358740]

約数ペア:

[(1, 89358740), (2, 44679370), (4, 22339685), (5, 17871748), (10, 8935874), (20, 4467937), (31, 2882540), (62, 1441270), (101, 884740), (124, 720635), (155, 576508), (202, 442370), (310, 288254), (404, 221185), (505, 176948), (620, 144127), (1010, 88474), (1427, 62620), (2020, 44237), (2854, 31310), (3131, 28540), (5708, 15655), (6262, 14270), (7135, 12524)]