25306270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7933}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 51412320

約数和(自身を除く): 26106050

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 7933, 15866, 39665, 79330, 87263, 174526, 230057, 436315, 460114, 872630, 1150285, 2300570, 2530627, 5061254, 12653135, 25306270]

約数ペア:

[(1, 25306270), (2, 12653135), (5, 5061254), (10, 2530627), (11, 2300570), (22, 1150285), (29, 872630), (55, 460114), (58, 436315), (110, 230057), (145, 174526), (290, 87263), (319, 79330), (638, 39665), (1595, 15866), (3190, 7933)]