25464010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17838

約数の個数: 32

約数和(自身を含む): 53851392

約数和(自身を除く): 28387382

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17807, 35614, 89035, 178070, 195877, 231491, 391754, 462982, 979385, 1157455, 1958770, 2314910, 2546401, 5092802, 12732005, 25464010]

約数ペア:

[(1, 25464010), (2, 12732005), (5, 5092802), (10, 2546401), (11, 2314910), (13, 1958770), (22, 1157455), (26, 979385), (55, 462982), (65, 391754), (110, 231491), (130, 195877), (143, 178070), (286, 89035), (715, 35614), (1430, 17807)]