70578580

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2399}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 148377600

約数和(自身を除く): 77799020

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2399, 2942, 4798, 5884, 7355, 9596, 11995, 14710, 23990, 29420, 47980, 3528929, 7057858, 14115716, 17644645, 35289290, 70578580]

約数ペア:

[(1, 70578580), (2, 35289290), (4, 17644645), (5, 14115716), (10, 7057858), (20, 3528929), (1471, 47980), (2399, 29420), (2942, 23990), (4798, 14710), (5884, 11995), (7355, 9596)]