2646550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 5046552

約数和(自身を除く): 2400002

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1291, 2050, 2582, 6455, 12910, 32275, 52931, 64550, 105862, 264655, 529310, 1323275, 2646550]

約数ペア:

[(1, 2646550), (2, 1323275), (5, 529310), (10, 264655), (25, 105862), (41, 64550), (50, 52931), (82, 32275), (205, 12910), (410, 6455), (1025, 2582), (1291, 2050)]