15690571780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4642181}}^1$

素因数の和:4642216

約数の個数: 36

約数和(自身を含む): 35679810852

約数和(自身を除く): 19989239072

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4642181, 9284362, 18568724, 23210905, 46421810, 60348353, 92843620, 120696706, 241393412, 301741765, 603483530, 784528589, 1206967060, 1569057178, 3138114356, 3922642945, 7845285890, 15690571780]

約数ペア:

[(1, 15690571780), (2, 7845285890), (4, 3922642945), (5, 3138114356), (10, 1569057178), (13, 1206967060), (20, 784528589), (26, 603483530), (52, 301741765), (65, 241393412), (130, 120696706), (169, 92843620), (260, 60348353), (338, 46421810), (676, 23210905), (845, 18568724), (1690, 9284362), (3380, 4642181)]