79760860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 177085440

約数和(自身を除く): 97324580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 431, 487, 862, 974, 1724, 1948, 2155, 2435, 4310, 4870, 8189, 8620, 9253, 9740, 16378, 18506, 32756, 37012, 40945, 46265, 81890, 92530, 163780, 185060, 209897, 419794, 839588, 1049485, 2098970, 3988043, 4197940, 7976086, 15952172, 19940215, 39880430, 79760860]

約数ペア:

[(1, 79760860), (2, 39880430), (4, 19940215), (5, 15952172), (10, 7976086), (19, 4197940), (20, 3988043), (38, 2098970), (76, 1049485), (95, 839588), (190, 419794), (380, 209897), (431, 185060), (487, 163780), (862, 92530), (974, 81890), (1724, 46265), (1948, 40945), (2155, 37012), (2435, 32756), (4310, 18506), (4870, 16378), (8189, 9740), (8620, 9253)]