56386420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18671}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 119202048

約数和(自身を除く): 62815628

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 18671, 37342, 74684, 93355, 186710, 373420, 2819321, 5638642, 11277284, 14096605, 28193210, 56386420]

約数ペア:

[(1, 56386420), (2, 28193210), (4, 14096605), (5, 11277284), (10, 5638642), (20, 2819321), (151, 373420), (302, 186710), (604, 93355), (755, 74684), (1510, 37342), (3020, 18671)]