13800490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 13571030

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1151, 1199, 2302, 2398, 5755, 5995, 11510, 11990, 12661, 25322, 63305, 125459, 126610, 250918, 627295, 1254590, 1380049, 2760098, 6900245, 13800490]

約数ペア:

[(1, 13800490), (2, 6900245), (5, 2760098), (10, 1380049), (11, 1254590), (22, 627295), (55, 250918), (109, 126610), (110, 125459), (218, 63305), (545, 25322), (1090, 12661), (1151, 11990), (1199, 11510), (2302, 5995), (2398, 5755)]