4128950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 4870474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 251, 329, 350, 470, 502, 658, 1175, 1255, 1645, 1757, 2350, 2510, 3290, 3514, 6275, 8225, 8785, 11797, 12550, 16450, 17570, 23594, 43925, 58985, 82579, 87850, 117970, 165158, 294925, 412895, 589850, 825790, 2064475, 4128950]

約数ペア:

[(1, 4128950), (2, 2064475), (5, 825790), (7, 589850), (10, 412895), (14, 294925), (25, 165158), (35, 117970), (47, 87850), (50, 82579), (70, 58985), (94, 43925), (175, 23594), (235, 17570), (251, 16450), (329, 12550), (350, 11797), (470, 8785), (502, 8225), (658, 6275), (1175, 3514), (1255, 3290), (1645, 2510), (1757, 2350)]