89451580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11801}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 188359920

約数和(自身を除く): 98908340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 11801, 23602, 47204, 59005, 118010, 236020, 4472579, 8945158, 17890316, 22362895, 44725790, 89451580]

約数ペア:

[(1, 89451580), (2, 44725790), (4, 22362895), (5, 17890316), (10, 8945158), (20, 4472579), (379, 236020), (758, 118010), (1516, 59005), (1895, 47204), (3790, 23602), (7580, 11801)]