17391620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28091

約数の個数: 24

約数和(自身を含む): 37701888

約数和(自身を除く): 20310268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 28051, 56102, 112204, 140255, 280510, 561020, 869581, 1739162, 3478324, 4347905, 8695810, 17391620]

約数ペア:

[(1, 17391620), (2, 8695810), (4, 4347905), (5, 3478324), (10, 1739162), (20, 869581), (31, 561020), (62, 280510), (124, 140255), (155, 112204), (310, 56102), (620, 28051)]