53909620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86951}}^1$

素因数の和:86991

約数の個数: 24

約数和(自身を含む): 116863488

約数和(自身を除く): 62953868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86951, 173902, 347804, 434755, 869510, 1739020, 2695481, 5390962, 10781924, 13477405, 26954810, 53909620]

約数ペア:

[(1, 53909620), (2, 26954810), (4, 13477405), (5, 10781924), (10, 5390962), (20, 2695481), (31, 1739020), (62, 869510), (124, 434755), (155, 347804), (310, 173902), (620, 86951)]