2903140

素因数分解:

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

素因数の和:771

約数の個数: 24

約数和(自身を含む): 6128640

約数和(自身を除く): 3225500

約数列:

[1, 2, 4, 5, 10, 20, 379, 383, 758, 766, 1516, 1532, 1895, 1915, 3790, 3830, 7580, 7660, 145157, 290314, 580628, 725785, 1451570, 2903140]

約数ペア:

[(1, 2903140), (2, 1451570), (4, 725785), (5, 580628), (10, 290314), (20, 145157), (379, 7660), (383, 7580), (758, 3830), (766, 3790), (1516, 1915), (1532, 1895)]