202722804580

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1279}}^1\times {\mathrm{17191}}^1$

素因数の和:18940

約数の個数: 48

約数和(自身を含む): 426999767040

約数和(自身を除く): 224276962460

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1279, 1844, 2305, 2558, 4610, 5116, 6395, 9220, 12790, 17191, 25580, 34382, 68764, 85955, 171910, 343820, 589619, 1179238, 2358476, 2948095, 5896190, 7925051, 11792380, 15850102, 21987289, 31700204, 39625255, 43974578, 79250510, 87949156, 109936445, 158501020, 219872890, 439745780, 10136140229, 20272280458, 40544560916, 50680701145, 101361402290, 202722804580]

約数ペア:

[(1, 202722804580), (2, 101361402290), (4, 50680701145), (5, 40544560916), (10, 20272280458), (20, 10136140229), (461, 439745780), (922, 219872890), (1279, 158501020), (1844, 109936445), (2305, 87949156), (2558, 79250510), (4610, 43974578), (5116, 39625255), (6395, 31700204), (9220, 21987289), (12790, 15850102), (17191, 11792380), (25580, 7925051), (34382, 5896190), (68764, 2948095), (85955, 2358476), (171910, 1179238), (343820, 589619)]