56704580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91459}}^1$

素因数の和:91499

約数の個数: 24

約数和(自身を含む): 122922240

約数和(自身を除く): 66217660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 91459, 182918, 365836, 457295, 914590, 1829180, 2835229, 5670458, 11340916, 14176145, 28352290, 56704580]

約数ペア:

[(1, 56704580), (2, 28352290), (4, 14176145), (5, 11340916), (10, 5670458), (20, 2835229), (31, 1829180), (62, 914590), (124, 457295), (155, 365836), (310, 182918), (620, 91459)]