39891250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 88171776

約数和(自身を除く): 48280526

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 97, 125, 175, 194, 235, 250, 329, 350, 470, 485, 625, 658, 679, 875, 970, 1175, 1250, 1358, 1645, 1750, 2350, 2425, 3290, 3395, 4375, 4559, 4850, 5875, 6790, 8225, 8750, 9118, 11750, 12125, 16450, 16975, 22795, 24250, 29375, 31913, 33950, 41125, 45590, 58750, 60625, 63826, 82250, 84875, 113975, 121250, 159565, 169750, 205625, 227950, 319130, 411250, 424375, 569875, 797825, 848750, 1139750, 1595650, 2849375, 3989125, 5698750, 7978250, 19945625, 39891250]

約数ペア:

[(1, 39891250), (2, 19945625), (5, 7978250), (7, 5698750), (10, 3989125), (14, 2849375), (25, 1595650), (35, 1139750), (47, 848750), (50, 797825), (70, 569875), (94, 424375), (97, 411250), (125, 319130), (175, 227950), (194, 205625), (235, 169750), (250, 159565), (329, 121250), (350, 113975), (470, 84875), (485, 82250), (625, 63826), (658, 60625), (679, 58750), (875, 45590), (970, 41125), (1175, 33950), (1250, 31913), (1358, 29375), (1645, 24250), (1750, 22795), (2350, 16975), (2425, 16450), (3290, 12125), (3395, 11750), (4375, 9118), (4559, 8750), (4850, 8225), (5875, 6790)]