425289130

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{17713}}^1$

素因数の和:17748

約数の個数: 40

約数和(自身を含む): 893104452

約数和(自身を除く): 467815322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 17713, 24010, 35426, 88565, 123991, 177130, 247982, 619955, 867937, 1239910, 1735874, 4339685, 6075559, 8679370, 12151118, 30377795, 42528913, 60755590, 85057826, 212644565, 425289130]

約数ペア:

[(1, 425289130), (2, 212644565), (5, 85057826), (7, 60755590), (10, 42528913), (14, 30377795), (35, 12151118), (49, 8679370), (70, 6075559), (98, 4339685), (245, 1735874), (343, 1239910), (490, 867937), (686, 619955), (1715, 247982), (2401, 177130), (3430, 123991), (4802, 88565), (12005, 35426), (17713, 24010)]