58220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 127008

約数和(自身を除く): 68788

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220]

約数ペア:

[(1, 58220), (2, 29110), (4, 14555), (5, 11644), (10, 5822), (20, 2911), (41, 1420), (71, 820), (82, 710), (142, 410), (164, 355), (205, 284)]