994990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 1918080

約数和(自身を除く): 923090

約数列:

[1, 2, 5, 10, 29, 47, 58, 73, 94, 145, 146, 235, 290, 365, 470, 730, 1363, 2117, 2726, 3431, 4234, 6815, 6862, 10585, 13630, 17155, 21170, 34310, 99499, 198998, 497495, 994990]

約数ペア:

[(1, 994990), (2, 497495), (5, 198998), (10, 99499), (29, 34310), (47, 21170), (58, 17155), (73, 13630), (94, 10585), (145, 6862), (146, 6815), (235, 4234), (290, 3431), (365, 2726), (470, 2117), (730, 1363)]