5214550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 11160000

約数和(自身を除く): 5945450

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 499, 550, 950, 998, 1045, 2090, 2495, 4990, 5225, 5489, 9481, 10450, 10978, 12475, 18962, 24950, 27445, 47405, 54890, 94810, 104291, 137225, 208582, 237025, 274450, 474050, 521455, 1042910, 2607275, 5214550]

約数ペア:

[(1, 5214550), (2, 2607275), (5, 1042910), (10, 521455), (11, 474050), (19, 274450), (22, 237025), (25, 208582), (38, 137225), (50, 104291), (55, 94810), (95, 54890), (110, 47405), (190, 27445), (209, 24950), (275, 18962), (418, 12475), (475, 10978), (499, 10450), (550, 9481), (950, 5489), (998, 5225), (1045, 4990), (2090, 2495)]