4685870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 10021968

約数和(自身を除く): 5336098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 131, 146, 245, 262, 365, 490, 511, 655, 730, 917, 1022, 1310, 1834, 2555, 3577, 4585, 5110, 6419, 7154, 9170, 9563, 12838, 17885, 19126, 32095, 35770, 47815, 64190, 66941, 95630, 133882, 334705, 468587, 669410, 937174, 2342935, 4685870]

約数ペア:

[(1, 4685870), (2, 2342935), (5, 937174), (7, 669410), (10, 468587), (14, 334705), (35, 133882), (49, 95630), (70, 66941), (73, 64190), (98, 47815), (131, 35770), (146, 32095), (245, 19126), (262, 17885), (365, 12838), (490, 9563), (511, 9170), (655, 7154), (730, 6419), (917, 5110), (1022, 4585), (1310, 3577), (1834, 2555)]