849676280

素因数分解:

$2^3\times 5^1\times {\mathrm{4397}}^1\times {\mathrm{4831}}^1$

素因数の和:9239

約数の個数: 32

約数和(自身を含む): 1912602240

約数和(自身を除く): 1062925960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4397, 4831, 8794, 9662, 17588, 19324, 21985, 24155, 35176, 38648, 43970, 48310, 87940, 96620, 175880, 193240, 21241907, 42483814, 84967628, 106209535, 169935256, 212419070, 424838140, 849676280]

約数ペア:

[(1, 849676280), (2, 424838140), (4, 212419070), (5, 169935256), (8, 106209535), (10, 84967628), (20, 42483814), (40, 21241907), (4397, 193240), (4831, 175880), (8794, 96620), (9662, 87940), (17588, 48310), (19324, 43970), (21985, 38648), (24155, 35176)]