2218450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3438

約数の個数: 24

約数和(自身を含む): 4445028

約数和(自身を除く): 2226578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3413, 6826, 17065, 34130, 44369, 85325, 88738, 170650, 221845, 443690, 1109225, 2218450]

約数ペア:

[(1, 2218450), (2, 1109225), (5, 443690), (10, 221845), (13, 170650), (25, 88738), (26, 85325), (50, 44369), (65, 34130), (130, 17065), (325, 6826), (650, 3413)]