25740910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8652

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 26332370

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8609, 17218, 43045, 86090, 111917, 198007, 223834, 396014, 559585, 990035, 1119170, 1980070, 2574091, 5148182, 12870455, 25740910]

約数ペア:

[(1, 25740910), (2, 12870455), (5, 5148182), (10, 2574091), (13, 1980070), (23, 1119170), (26, 990035), (46, 559585), (65, 396014), (115, 223834), (130, 198007), (230, 111917), (299, 86090), (598, 43045), (1495, 17218), (2990, 8609)]