51309620

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8093}}^1$

素因数の和:8419

約数の個数: 24

約数和(自身を含む): 108103464

約数和(自身を除く): 56793844

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 8093, 16186, 32372, 40465, 80930, 161860, 2565481, 5130962, 10261924, 12827405, 25654810, 51309620]

約数ペア:

[(1, 51309620), (2, 25654810), (4, 12827405), (5, 10261924), (10, 5130962), (20, 2565481), (317, 161860), (634, 80930), (1268, 40465), (1585, 32372), (3170, 16186), (6340, 8093)]