89889850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 176774400

約数和(自身を除く): 86884550

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1175, 1319, 1363, 1450, 2350, 2638, 2726, 6595, 6815, 13190, 13630, 32975, 34075, 38251, 61993, 65950, 68150, 76502, 123986, 191255, 309965, 382510, 619930, 956275, 1549825, 1797797, 1912550, 3099650, 3595594, 8988985, 17977970, 44944925, 89889850]

約数ペア:

[(1, 89889850), (2, 44944925), (5, 17977970), (10, 8988985), (25, 3595594), (29, 3099650), (47, 1912550), (50, 1797797), (58, 1549825), (94, 956275), (145, 619930), (235, 382510), (290, 309965), (470, 191255), (725, 123986), (1175, 76502), (1319, 68150), (1363, 65950), (1450, 61993), (2350, 38251), (2638, 34075), (2726, 32975), (6595, 13630), (6815, 13190)]