2981260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6513

約数の個数: 24

約数和(自身を含む): 6533856

約数和(自身を除く): 3552596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 6481, 12962, 25924, 32405, 64810, 129620, 149063, 298126, 596252, 745315, 1490630, 2981260]

約数ペア:

[(1, 2981260), (2, 1490630), (4, 745315), (5, 596252), (10, 298126), (20, 149063), (23, 129620), (46, 64810), (92, 32405), (115, 25924), (230, 12962), (460, 6481)]