22402810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 41794704

約数和(自身を除く): 19391894

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 541, 1010, 1082, 2705, 4141, 5410, 8282, 20705, 22181, 41410, 44362, 54641, 109282, 110905, 221810, 273205, 546410, 2240281, 4480562, 11201405, 22402810]

約数ペア:

[(1, 22402810), (2, 11201405), (5, 4480562), (10, 2240281), (41, 546410), (82, 273205), (101, 221810), (202, 110905), (205, 109282), (410, 54641), (505, 44362), (541, 41410), (1010, 22181), (1082, 20705), (2705, 8282), (4141, 5410)]