54867220

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2179}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 115365600

約数和(自身を除く): 60498380

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2179, 2518, 4358, 5036, 6295, 8716, 10895, 12590, 21790, 25180, 43580, 2743361, 5486722, 10973444, 13716805, 27433610, 54867220]

約数ペア:

[(1, 54867220), (2, 27433610), (4, 13716805), (5, 10973444), (10, 5486722), (20, 2743361), (1259, 43580), (2179, 25180), (2518, 21790), (4358, 12590), (5036, 10895), (6295, 8716)]