4155427870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1988243}}^1$

素因数の和:1988280

約数の個数: 32

約数和(自身を含む): 8589214080

約数和(自身を除く): 4433786210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 1988243, 3976486, 9941215, 19882430, 21870673, 37776617, 43741346, 75553234, 109353365, 188883085, 218706730, 377766170, 415542787, 831085574, 2077713935, 4155427870]

約数ペア:

[(1, 4155427870), (2, 2077713935), (5, 831085574), (10, 415542787), (11, 377766170), (19, 218706730), (22, 188883085), (38, 109353365), (55, 75553234), (95, 43741346), (110, 37776617), (190, 21870673), (209, 19882430), (418, 9941215), (1045, 3976486), (2090, 1988243)]