15225740

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4253}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 32160240

約数和(自身を除く): 16934500

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4253, 8506, 17012, 21265, 42530, 85060, 761287, 1522574, 3045148, 3806435, 7612870, 15225740]

約数ペア:

[(1, 15225740), (2, 7612870), (4, 3806435), (5, 3045148), (10, 1522574), (20, 761287), (179, 85060), (358, 42530), (716, 21265), (895, 17012), (1790, 8506), (3580, 4253)]