1501187620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{10709}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 3245901120

約数和(自身を除く): 1744713500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 652, 815, 860, 1630, 3260, 7009, 10709, 14018, 21418, 28036, 35045, 42836, 53545, 70090, 107090, 140180, 214180, 460487, 920974, 1745567, 1841948, 2302435, 3491134, 4604870, 6982268, 8727835, 9209740, 17455670, 34911340, 75059381, 150118762, 300237524, 375296905, 750593810, 1501187620]

約数ペア:

[(1, 1501187620), (2, 750593810), (4, 375296905), (5, 300237524), (10, 150118762), (20, 75059381), (43, 34911340), (86, 17455670), (163, 9209740), (172, 8727835), (215, 6982268), (326, 4604870), (430, 3491134), (652, 2302435), (815, 1841948), (860, 1745567), (1630, 920974), (3260, 460487), (7009, 214180), (10709, 140180), (14018, 107090), (21418, 70090), (28036, 53545), (35045, 42836)]