918756470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{2381}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 1691715456

約数和(自身を除く): 772958986

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 821, 1642, 2381, 4105, 4762, 8210, 11905, 23810, 38587, 77174, 111907, 192935, 223814, 385870, 559535, 1119070, 1954801, 3909602, 9774005, 19548010, 91875647, 183751294, 459378235, 918756470]

約数ペア:

[(1, 918756470), (2, 459378235), (5, 183751294), (10, 91875647), (47, 19548010), (94, 9774005), (235, 3909602), (470, 1954801), (821, 1119070), (1642, 559535), (2381, 385870), (4105, 223814), (4762, 192935), (8210, 111907), (11905, 77174), (23810, 38587)]