55142980

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2273}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 115946712

約数和(自身を除く): 60803732

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2273, 2426, 4546, 4852, 6065, 9092, 11365, 12130, 22730, 24260, 45460, 2757149, 5514298, 11028596, 13785745, 27571490, 55142980]

約数ペア:

[(1, 55142980), (2, 27571490), (4, 13785745), (5, 11028596), (10, 5514298), (20, 2757149), (1213, 45460), (2273, 24260), (2426, 22730), (4546, 12130), (4852, 11365), (6065, 9092)]