117966820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{310439}}^1$

素因数の和:310467

約数の個数: 24

約数和(自身を含む): 260769600

約数和(自身を除く): 142802780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 310439, 620878, 1241756, 1552195, 3104390, 5898341, 6208780, 11796682, 23593364, 29491705, 58983410, 117966820]

約数ペア:

[(1, 117966820), (2, 58983410), (4, 29491705), (5, 23593364), (10, 11796682), (19, 6208780), (20, 5898341), (38, 3104390), (76, 1552195), (95, 1241756), (190, 620878), (380, 310439)]