1539239620

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{47303}}^1$

素因数の和:48939

約数の個数: 24

約数和(自身を含む): 3234458304

約数和(自身を除く): 1695218684

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6508, 8135, 16270, 32540, 47303, 94606, 189212, 236515, 473030, 946060, 76961981, 153923962, 307847924, 384809905, 769619810, 1539239620]

約数ペア:

[(1, 1539239620), (2, 769619810), (4, 384809905), (5, 307847924), (10, 153923962), (20, 76961981), (1627, 946060), (3254, 473030), (6508, 236515), (8135, 189212), (16270, 94606), (32540, 47303)]