2486750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 5616000

約数和(自身を除く): 3129250

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 125, 145, 175, 203, 245, 250, 290, 343, 350, 406, 490, 686, 725, 875, 1015, 1225, 1421, 1450, 1715, 1750, 2030, 2450, 2842, 3430, 3625, 5075, 6125, 7105, 7250, 8575, 9947, 10150, 12250, 14210, 17150, 19894, 25375, 35525, 42875, 49735, 50750, 71050, 85750, 99470, 177625, 248675, 355250, 497350, 1243375, 2486750]

約数ペア:

[(1, 2486750), (2, 1243375), (5, 497350), (7, 355250), (10, 248675), (14, 177625), (25, 99470), (29, 85750), (35, 71050), (49, 50750), (50, 49735), (58, 42875), (70, 35525), (98, 25375), (125, 19894), (145, 17150), (175, 14210), (203, 12250), (245, 10150), (250, 9947), (290, 8575), (343, 7250), (350, 7105), (406, 6125), (490, 5075), (686, 3625), (725, 3430), (875, 2842), (1015, 2450), (1225, 2030), (1421, 1750), (1450, 1715)]