149290460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{678593}}^1$

素因数の和:678613

約数の個数: 24

約数和(自身を含む): 342011376

約数和(自身を除く): 192720916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 678593, 1357186, 2714372, 3392965, 6785930, 7464523, 13571860, 14929046, 29858092, 37322615, 74645230, 149290460]

約数ペア:

[(1, 149290460), (2, 74645230), (4, 37322615), (5, 29858092), (10, 14929046), (11, 13571860), (20, 7464523), (22, 6785930), (44, 3392965), (55, 2714372), (110, 1357186), (220, 678593)]