31934540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 41609140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 383, 758, 766, 1516, 1532, 1895, 1915, 3790, 3830, 4169, 4213, 7580, 7660, 8338, 8426, 16676, 16852, 20845, 21065, 41690, 42130, 83380, 84260, 145157, 290314, 580628, 725785, 1451570, 1596727, 2903140, 3193454, 6386908, 7983635, 15967270, 31934540]

約数ペア:

[(1, 31934540), (2, 15967270), (4, 7983635), (5, 6386908), (10, 3193454), (11, 2903140), (20, 1596727), (22, 1451570), (44, 725785), (55, 580628), (110, 290314), (220, 145157), (379, 84260), (383, 83380), (758, 42130), (766, 41690), (1516, 21065), (1532, 20845), (1895, 16852), (1915, 16676), (3790, 8426), (3830, 8338), (4169, 7660), (4213, 7580)]