4621563640

素因数分解:

$2^3\times 5^1\times {\mathrm{10597}}^1\times {\mathrm{10903}}^1$

素因数の和:21511

約数の個数: 32

約数和(自身を含む): 10400453280

約数和(自身を除く): 5778889640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10597, 10903, 21194, 21806, 42388, 43612, 52985, 54515, 84776, 87224, 105970, 109030, 211940, 218060, 423880, 436120, 115539091, 231078182, 462156364, 577695455, 924312728, 1155390910, 2310781820, 4621563640]

約数ペア:

[(1, 4621563640), (2, 2310781820), (4, 1155390910), (5, 924312728), (8, 577695455), (10, 462156364), (20, 231078182), (40, 115539091), (10597, 436120), (10903, 423880), (21194, 218060), (21806, 211940), (42388, 109030), (43612, 105970), (52985, 87224), (54515, 84776)]