247665655130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1\times {\mathrm{102647}}^1$

素因数の和:105454

約数の個数: 32

約数和(自身を含む): 450977829120

約数和(自身を除く): 203312173990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2711, 5422, 13555, 27110, 102647, 205294, 241279, 482558, 513235, 1026470, 1206395, 2412790, 9135583, 18271166, 45677915, 91355830, 278276017, 556552034, 1391380085, 2782760170, 24766565513, 49533131026, 123832827565, 247665655130]

約数ペア:

[(1, 247665655130), (2, 123832827565), (5, 49533131026), (10, 24766565513), (89, 2782760170), (178, 1391380085), (445, 556552034), (890, 278276017), (2711, 91355830), (5422, 45677915), (13555, 18271166), (27110, 9135583), (102647, 2412790), (205294, 1206395), (241279, 1026470), (482558, 513235)]