3188840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 7425000

約数和(自身を除く): 4236160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 79721, 109960, 159442, 318884, 398605, 637768, 797210, 1594420, 3188840]

約数ペア:

[(1, 3188840), (2, 1594420), (4, 797210), (5, 637768), (8, 398605), (10, 318884), (20, 159442), (29, 109960), (40, 79721), (58, 54980), (116, 27490), (145, 21992), (232, 13745), (290, 10996), (580, 5498), (1160, 2749)]