138989810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 259068672

約数和(自身を除く): 120078862

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 4051, 6862, 8102, 17155, 20255, 34310, 40510, 190397, 295723, 380794, 591446, 951985, 1478615, 1903970, 2957230, 13898981, 27797962, 69494905, 138989810]

約数ペア:

[(1, 138989810), (2, 69494905), (5, 27797962), (10, 13898981), (47, 2957230), (73, 1903970), (94, 1478615), (146, 951985), (235, 591446), (365, 380794), (470, 295723), (730, 190397), (3431, 40510), (4051, 34310), (6862, 20255), (8102, 17155)]