24521620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39551}}^1$

素因数の和:39591

約数の個数: 24

約数和(自身を含む): 53157888

約数和(自身を除く): 28636268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39551, 79102, 158204, 197755, 395510, 791020, 1226081, 2452162, 4904324, 6130405, 12260810, 24521620]

約数ペア:

[(1, 24521620), (2, 12260810), (4, 6130405), (5, 4904324), (10, 2452162), (20, 1226081), (31, 791020), (62, 395510), (124, 197755), (155, 158204), (310, 79102), (620, 39551)]