808130950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1867}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 1642734144

約数和(自身を除く): 834603194

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 787, 1574, 1867, 3734, 3935, 7870, 8657, 9335, 17314, 18670, 19675, 20537, 39350, 41074, 43285, 46675, 86570, 93350, 102685, 205370, 216425, 432850, 513425, 1026850, 1469329, 2938658, 7346645, 14693290, 16162619, 32325238, 36733225, 73466450, 80813095, 161626190, 404065475, 808130950]

約数ペア:

[(1, 808130950), (2, 404065475), (5, 161626190), (10, 80813095), (11, 73466450), (22, 36733225), (25, 32325238), (50, 16162619), (55, 14693290), (110, 7346645), (275, 2938658), (550, 1469329), (787, 1026850), (1574, 513425), (1867, 432850), (3734, 216425), (3935, 205370), (7870, 102685), (8657, 93350), (9335, 86570), (17314, 46675), (18670, 43285), (19675, 41074), (20537, 39350)]