315409820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1433681}}^1$

素因数の和:1433701

約数の個数: 24

約数和(自身を含む): 722575728

約数和(自身を除く): 407165908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1433681, 2867362, 5734724, 7168405, 14336810, 15770491, 28673620, 31540982, 63081964, 78852455, 157704910, 315409820]

約数ペア:

[(1, 315409820), (2, 157704910), (4, 78852455), (5, 63081964), (10, 31540982), (11, 28673620), (20, 15770491), (22, 14336810), (44, 7168405), (55, 5734724), (110, 2867362), (220, 1433681)]