4377220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11519}}^1$

素因数の和:11547

約数の個数: 24

約数和(自身を含む): 9676800

約数和(自身を除く): 5299580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11519, 23038, 46076, 57595, 115190, 218861, 230380, 437722, 875444, 1094305, 2188610, 4377220]

約数ペア:

[(1, 4377220), (2, 2188610), (4, 1094305), (5, 875444), (10, 437722), (19, 230380), (20, 218861), (38, 115190), (76, 57595), (95, 46076), (190, 23038), (380, 11519)]