41438380

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1481}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 87141600

約数和(自身を除く): 45703220

約数列:

[1, 2, 4, 5, 10, 20, 1399, 1481, 2798, 2962, 5596, 5924, 6995, 7405, 13990, 14810, 27980, 29620, 2071919, 4143838, 8287676, 10359595, 20719190, 41438380]

約数ペア:

[(1, 41438380), (2, 20719190), (4, 10359595), (5, 8287676), (10, 4143838), (20, 2071919), (1399, 29620), (1481, 27980), (2798, 14810), (2962, 13990), (5596, 7405), (5924, 6995)]