290078090

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{18371}}^1$

素因数の和:19957

約数の個数: 16

約数和(自身を含む): 522499680

約数和(自身を除く): 232421590

約数列:

[1, 2, 5, 10, 1579, 3158, 7895, 15790, 18371, 36742, 91855, 183710, 29007809, 58015618, 145039045, 290078090]

約数ペア:

[(1, 290078090), (2, 145039045), (5, 58015618), (10, 29007809), (1579, 183710), (3158, 91855), (7895, 36742), (15790, 18371)]