4030250

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 8985600

約数和(自身を除く): 4955350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 125, 175, 235, 245, 250, 329, 343, 350, 470, 490, 658, 686, 875, 1175, 1225, 1645, 1715, 1750, 2303, 2350, 2450, 3290, 3430, 4606, 5875, 6125, 8225, 8575, 11515, 11750, 12250, 16121, 16450, 17150, 23030, 32242, 41125, 42875, 57575, 80605, 82250, 85750, 115150, 161210, 287875, 403025, 575750, 806050, 2015125, 4030250]

約数ペア:

[(1, 4030250), (2, 2015125), (5, 806050), (7, 575750), (10, 403025), (14, 287875), (25, 161210), (35, 115150), (47, 85750), (49, 82250), (50, 80605), (70, 57575), (94, 42875), (98, 41125), (125, 32242), (175, 23030), (235, 17150), (245, 16450), (250, 16121), (329, 12250), (343, 11750), (350, 11515), (470, 8575), (490, 8225), (658, 6125), (686, 5875), (875, 4606), (1175, 3430), (1225, 3290), (1645, 2450), (1715, 2350), (1750, 2303)]