25507420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41141}}^1$

素因数の和:41181

約数の個数: 24

約数和(自身を含む): 55294848

約数和(自身を除く): 29787428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41141, 82282, 164564, 205705, 411410, 822820, 1275371, 2550742, 5101484, 6376855, 12753710, 25507420]

約数ペア:

[(1, 25507420), (2, 12753710), (4, 6376855), (5, 5101484), (10, 2550742), (20, 1275371), (31, 822820), (62, 411410), (124, 205705), (155, 164564), (310, 82282), (620, 41141)]