8729930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 18048960

約数和(自身を除く): 9319030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4177, 8354, 20885, 41770, 45947, 79363, 91894, 158726, 229735, 396815, 459470, 793630, 872993, 1745986, 4364965, 8729930]

約数ペア:

[(1, 8729930), (2, 4364965), (5, 1745986), (10, 872993), (11, 793630), (19, 459470), (22, 396815), (38, 229735), (55, 158726), (95, 91894), (110, 79363), (190, 45947), (209, 41770), (418, 20885), (1045, 8354), (2090, 4177)]