1520232490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{748883}}^1$

素因数の和:748926

約数の個数: 32

約数和(自身を含む): 3235178880

約数和(自身を除く): 1714946390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 748883, 1497766, 3744415, 5242181, 7488830, 10484362, 21717607, 26210905, 43435214, 52421810, 108588035, 152023249, 217176070, 304046498, 760116245, 1520232490]

約数ペア:

[(1, 1520232490), (2, 760116245), (5, 304046498), (7, 217176070), (10, 152023249), (14, 108588035), (29, 52421810), (35, 43435214), (58, 26210905), (70, 21717607), (145, 10484362), (203, 7488830), (290, 5242181), (406, 3744415), (1015, 1497766), (2030, 748883)]