2217250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4855032

約数和(自身を除く): 2637782

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 181, 245, 250, 350, 362, 490, 875, 905, 1225, 1267, 1750, 1810, 2450, 2534, 4525, 6125, 6335, 8869, 9050, 12250, 12670, 17738, 22625, 31675, 44345, 45250, 63350, 88690, 158375, 221725, 316750, 443450, 1108625, 2217250]

約数ペア:

[(1, 2217250), (2, 1108625), (5, 443450), (7, 316750), (10, 221725), (14, 158375), (25, 88690), (35, 63350), (49, 45250), (50, 44345), (70, 31675), (98, 22625), (125, 17738), (175, 12670), (181, 12250), (245, 9050), (250, 8869), (350, 6335), (362, 6125), (490, 4525), (875, 2534), (905, 2450), (1225, 1810), (1267, 1750)]