31392010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10499}}^1$

素因数の和:10542

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 32111990

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10499, 20998, 52495, 104990, 136487, 241477, 272974, 482954, 682435, 1207385, 1364870, 2414770, 3139201, 6278402, 15696005, 31392010]

約数ペア:

[(1, 31392010), (2, 15696005), (5, 6278402), (10, 3139201), (13, 2414770), (23, 1364870), (26, 1207385), (46, 682435), (65, 482954), (115, 272974), (130, 241477), (230, 136487), (299, 104990), (598, 52495), (1495, 20998), (2990, 10499)]