20170166950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{35671}}^1$

素因数の和:35989

約数の個数: 48

約数和(自身を含む): 38536033536

約数和(自身を除く): 18365866586

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 263, 430, 526, 1075, 1315, 2150, 2630, 6575, 11309, 13150, 22618, 35671, 56545, 71342, 113090, 178355, 282725, 356710, 565450, 891775, 1533853, 1783550, 3067706, 7669265, 9381473, 15338530, 18762946, 38346325, 46907365, 76692650, 93814730, 234536825, 403403339, 469073650, 806806678, 2017016695, 4034033390, 10085083475, 20170166950]

約数ペア:

[(1, 20170166950), (2, 10085083475), (5, 4034033390), (10, 2017016695), (25, 806806678), (43, 469073650), (50, 403403339), (86, 234536825), (215, 93814730), (263, 76692650), (430, 46907365), (526, 38346325), (1075, 18762946), (1315, 15338530), (2150, 9381473), (2630, 7669265), (6575, 3067706), (11309, 1783550), (13150, 1533853), (22618, 891775), (35671, 565450), (56545, 356710), (71342, 282725), (113090, 178355)]