31275340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53923}}^1$

素因数の和:53961

約数の個数: 24

約数和(自身を含む): 67944240

約数和(自身を除く): 36668900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53923, 107846, 215692, 269615, 539230, 1078460, 1563767, 3127534, 6255068, 7818835, 15637670, 31275340]

約数ペア:

[(1, 31275340), (2, 15637670), (4, 7818835), (5, 6255068), (10, 3127534), (20, 1563767), (29, 1078460), (58, 539230), (116, 269615), (145, 215692), (290, 107846), (580, 53923)]