2125451330

素因数分解:

$2^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{136861}}^1$

素因数の和:138421

約数の個数: 16

約数和(自身を含む): 3828303864

約数和(自身を除く): 1702852534

約数列:

[1, 2, 5, 10, 1553, 3106, 7765, 15530, 136861, 273722, 684305, 1368610, 212545133, 425090266, 1062725665, 2125451330]

約数ペア:

[(1, 2125451330), (2, 1062725665), (5, 425090266), (10, 212545133), (1553, 1368610), (3106, 684305), (7765, 273722), (15530, 136861)]