8523980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 18007920

約数和(自身を除く): 9483940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 2381, 3580, 4762, 9524, 11905, 23810, 47620, 426199, 852398, 1704796, 2130995, 4261990, 8523980]

約数ペア:

[(1, 8523980), (2, 4261990), (4, 2130995), (5, 1704796), (10, 852398), (20, 426199), (179, 47620), (358, 23810), (716, 11905), (895, 9524), (1790, 4762), (2381, 3580)]