4639850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 8758368

約数和(自身を除く): 4118518

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1307, 1775, 2614, 3550, 6535, 13070, 32675, 65350, 92797, 185594, 463985, 927970, 2319925, 4639850]

約数ペア:

[(1, 4639850), (2, 2319925), (5, 927970), (10, 463985), (25, 185594), (50, 92797), (71, 65350), (142, 32675), (355, 13070), (710, 6535), (1307, 3550), (1775, 2614)]