9910250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 21607560

約数和(自身を除く): 11697310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 809, 875, 1225, 1618, 1750, 2450, 4045, 5663, 6125, 8090, 11326, 12250, 20225, 28315, 39641, 40450, 56630, 79282, 101125, 141575, 198205, 202250, 283150, 396410, 707875, 991025, 1415750, 1982050, 4955125, 9910250]

約数ペア:

[(1, 9910250), (2, 4955125), (5, 1982050), (7, 1415750), (10, 991025), (14, 707875), (25, 396410), (35, 283150), (49, 202250), (50, 198205), (70, 141575), (98, 101125), (125, 79282), (175, 56630), (245, 40450), (250, 39641), (350, 28315), (490, 20225), (809, 12250), (875, 11326), (1225, 8090), (1618, 6125), (1750, 5663), (2450, 4045)]