1397510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 2678400

約数和(自身を除く): 1280890

約数列:

[1, 2, 5, 10, 29, 58, 61, 79, 122, 145, 158, 290, 305, 395, 610, 790, 1769, 2291, 3538, 4582, 4819, 8845, 9638, 11455, 17690, 22910, 24095, 48190, 139751, 279502, 698755, 1397510]

約数ペア:

[(1, 1397510), (2, 698755), (5, 279502), (10, 139751), (29, 48190), (58, 24095), (61, 22910), (79, 17690), (122, 11455), (145, 9638), (158, 8845), (290, 4819), (305, 4582), (395, 3538), (610, 2291), (790, 1769)]