190109140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{731189}}^1$

素因数の和:731211

約数の個数: 24

約数和(自身を含む): 429939720

約数和(自身を除く): 239830580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 731189, 1462378, 2924756, 3655945, 7311890, 9505457, 14623780, 19010914, 38021828, 47527285, 95054570, 190109140]

約数ペア:

[(1, 190109140), (2, 95054570), (4, 47527285), (5, 38021828), (10, 19010914), (13, 14623780), (20, 9505457), (26, 7311890), (52, 3655945), (65, 2924756), (130, 1462378), (260, 731189)]