6436540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 15621984

約数和(自身を除く): 9185444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1721, 1870, 3442, 3740, 6884, 8605, 17210, 18931, 29257, 34420, 37862, 58514, 75724, 94655, 117028, 146285, 189310, 292570, 321827, 378620, 585140, 643654, 1287308, 1609135, 3218270, 6436540]

約数ペア:

[(1, 6436540), (2, 3218270), (4, 1609135), (5, 1287308), (10, 643654), (11, 585140), (17, 378620), (20, 321827), (22, 292570), (34, 189310), (44, 146285), (55, 117028), (68, 94655), (85, 75724), (110, 58514), (170, 37862), (187, 34420), (220, 29257), (340, 18931), (374, 17210), (748, 8605), (935, 6884), (1721, 3740), (1870, 3442)]