42913970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20533}}^1$

素因数の和:20570

約数の個数: 32

約数和(自身を含む): 88706880

約数和(自身を除く): 45792910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20533, 41066, 102665, 205330, 225863, 390127, 451726, 780254, 1129315, 1950635, 2258630, 3901270, 4291397, 8582794, 21456985, 42913970]

約数ペア:

[(1, 42913970), (2, 21456985), (5, 8582794), (10, 4291397), (11, 3901270), (19, 2258630), (22, 1950635), (38, 1129315), (55, 780254), (95, 451726), (110, 390127), (190, 225863), (209, 205330), (418, 102665), (1045, 41066), (2090, 20533)]