2396590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5162832

約数和(自身を除く): 2766242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 73, 98, 134, 146, 245, 335, 365, 469, 490, 511, 670, 730, 938, 1022, 2345, 2555, 3283, 3577, 4690, 4891, 5110, 6566, 7154, 9782, 16415, 17885, 24455, 32830, 34237, 35770, 48910, 68474, 171185, 239659, 342370, 479318, 1198295, 2396590]

約数ペア:

[(1, 2396590), (2, 1198295), (5, 479318), (7, 342370), (10, 239659), (14, 171185), (35, 68474), (49, 48910), (67, 35770), (70, 34237), (73, 32830), (98, 24455), (134, 17885), (146, 16415), (245, 9782), (335, 7154), (365, 6566), (469, 5110), (490, 4891), (511, 4690), (670, 3577), (730, 3283), (938, 2555), (1022, 2345)]