2214460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 4679136

約数和(自身を除く): 2464676

約数列:

[1, 2, 4, 5, 10, 20, 263, 421, 526, 842, 1052, 1315, 1684, 2105, 2630, 4210, 5260, 8420, 110723, 221446, 442892, 553615, 1107230, 2214460]

約数ペア:

[(1, 2214460), (2, 1107230), (4, 553615), (5, 442892), (10, 221446), (20, 110723), (263, 8420), (421, 5260), (526, 4210), (842, 2630), (1052, 2105), (1315, 1684)]