51960820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136739}}^1$

素因数の和:136767

約数の個数: 24

約数和(自身を含む): 114861600

約数和(自身を除く): 62900780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136739, 273478, 546956, 683695, 1367390, 2598041, 2734780, 5196082, 10392164, 12990205, 25980410, 51960820]

約数ペア:

[(1, 51960820), (2, 25980410), (4, 12990205), (5, 10392164), (10, 5196082), (19, 2734780), (20, 2598041), (38, 1367390), (76, 683695), (95, 546956), (190, 273478), (380, 136739)]