56459980

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{3671}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 118752480

約数和(自身を除く): 62292500

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3671, 3845, 7342, 7690, 14684, 15380, 18355, 36710, 73420, 2822999, 5645998, 11291996, 14114995, 28229990, 56459980]

約数ペア:

[(1, 56459980), (2, 28229990), (4, 14114995), (5, 11291996), (10, 5645998), (20, 2822999), (769, 73420), (1538, 36710), (3076, 18355), (3671, 15380), (3845, 14684), (7342, 7690)]