101961980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1499}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 226800000

約数和(自身を除く): 124838020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1499, 1790, 2998, 3401, 3580, 5996, 6802, 7495, 13604, 14990, 17005, 28481, 29980, 34010, 56962, 68020, 113924, 142405, 268321, 284810, 536642, 569620, 1073284, 1341605, 2683210, 5098099, 5366420, 10196198, 20392396, 25490495, 50980990, 101961980]

約数ペア:

[(1, 101961980), (2, 50980990), (4, 25490495), (5, 20392396), (10, 10196198), (19, 5366420), (20, 5098099), (38, 2683210), (76, 1341605), (95, 1073284), (179, 569620), (190, 536642), (358, 284810), (380, 268321), (716, 142405), (895, 113924), (1499, 68020), (1790, 56962), (2998, 34010), (3401, 29980), (3580, 28481), (5996, 17005), (6802, 14990), (7495, 13604)]