291226210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{1879}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 572572800

約数和(自身を除く): 281346590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1409, 1879, 2818, 3758, 7045, 9395, 14090, 15499, 18790, 20669, 30998, 41338, 77495, 103345, 154990, 206690, 2647511, 5295022, 13237555, 26475110, 29122621, 58245242, 145613105, 291226210]

約数ペア:

[(1, 291226210), (2, 145613105), (5, 58245242), (10, 29122621), (11, 26475110), (22, 13237555), (55, 5295022), (110, 2647511), (1409, 206690), (1879, 154990), (2818, 103345), (3758, 77495), (7045, 41338), (9395, 30998), (14090, 20669), (15499, 18790)]