26293580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42409}}^1$

素因数の和:42449

約数の個数: 24

約数和(自身を含む): 56999040

約数和(自身を除く): 30705460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42409, 84818, 169636, 212045, 424090, 848180, 1314679, 2629358, 5258716, 6573395, 13146790, 26293580]

約数ペア:

[(1, 26293580), (2, 13146790), (4, 6573395), (5, 5258716), (10, 2629358), (20, 1314679), (31, 848180), (62, 424090), (124, 212045), (155, 169636), (310, 84818), (620, 42409)]