1720790630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{121439}}^1$

素因数の和:121568

約数の個数: 32

約数和(自身を含む): 3366316800

約数和(自身を除く): 1645526170

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 121439, 242878, 607195, 1214390, 1578707, 3157414, 7893535, 13236851, 15787070, 26473702, 66184255, 132368510, 172079063, 344158126, 860395315, 1720790630]

約数ペア:

[(1, 1720790630), (2, 860395315), (5, 344158126), (10, 172079063), (13, 132368510), (26, 66184255), (65, 26473702), (109, 15787070), (130, 13236851), (218, 7893535), (545, 3157414), (1090, 1578707), (1417, 1214390), (2834, 607195), (7085, 242878), (14170, 121439)]