291248210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{240701}}^1$

素因数の和:240730

約数の個数: 24

約数和(自身を含む): 576240588

約数和(自身を除く): 284992378

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 240701, 481402, 1203505, 2407010, 2647711, 5295422, 13238555, 26477110, 29124821, 58249642, 145624105, 291248210]

約数ペア:

[(1, 291248210), (2, 145624105), (5, 58249642), (10, 29124821), (11, 26477110), (22, 13238555), (55, 5295422), (110, 2647711), (121, 2407010), (242, 1203505), (605, 481402), (1210, 240701)]