1838007940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{26723}}^1$

素因数の和:26932

約数の個数: 48

約数和(自身を含む): 4085565120

約数和(自身を除く): 2247557180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1810, 3439, 3620, 6878, 13756, 17195, 26723, 34390, 53446, 68780, 106892, 133615, 267230, 507737, 534460, 1015474, 2030948, 2538685, 4836863, 5077370, 9673726, 10154740, 19347452, 24184315, 48368630, 91900397, 96737260, 183800794, 367601588, 459501985, 919003970, 1838007940]

約数ペア:

[(1, 1838007940), (2, 919003970), (4, 459501985), (5, 367601588), (10, 183800794), (19, 96737260), (20, 91900397), (38, 48368630), (76, 24184315), (95, 19347452), (181, 10154740), (190, 9673726), (362, 5077370), (380, 4836863), (724, 2538685), (905, 2030948), (1810, 1015474), (3439, 534460), (3620, 507737), (6878, 267230), (13756, 133615), (17195, 106892), (26723, 68780), (34390, 53446)]