385628540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1752857}}^1$

素因数の和:1752877

約数の個数: 24

約数和(自身を含む): 883440432

約数和(自身を除く): 497811892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1752857, 3505714, 7011428, 8764285, 17528570, 19281427, 35057140, 38562854, 77125708, 96407135, 192814270, 385628540]

約数ペア:

[(1, 385628540), (2, 192814270), (4, 96407135), (5, 77125708), (10, 38562854), (11, 35057140), (20, 19281427), (22, 17528570), (44, 8764285), (55, 7011428), (110, 3505714), (220, 1752857)]