2890550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 24

約数和(自身を含む): 5791296

約数和(自身を除く): 2900746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4447, 8894, 22235, 44470, 57811, 111175, 115622, 222350, 289055, 578110, 1445275, 2890550]

約数ペア:

[(1, 2890550), (2, 1445275), (5, 578110), (10, 289055), (13, 222350), (25, 115622), (26, 111175), (50, 57811), (65, 44470), (130, 22235), (325, 8894), (650, 4447)]