123191710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 231012000

約数和(自身を除く): 107820290

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 2851, 4321, 5702, 8642, 14255, 21605, 28510, 43210, 82679, 165358, 413395, 424799, 826790, 849598, 2123995, 4247990, 12319171, 24638342, 61595855, 123191710]

約数ペア:

[(1, 123191710), (2, 61595855), (5, 24638342), (10, 12319171), (29, 4247990), (58, 2123995), (145, 849598), (149, 826790), (290, 424799), (298, 413395), (745, 165358), (1490, 82679), (2851, 43210), (4321, 28510), (5702, 21605), (8642, 14255)]