87579580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23417}}^1$

素因数の和:23454

約数の個数: 48

約数和(自身を含む): 212448096

約数和(自身を除く): 124868516

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, 1870, 3740, 23417, 46834, 93668, 117085, 234170, 257587, 398089, 468340, 515174, 796178, 1030348, 1287935, 1592356, 1990445, 2575870, 3980890, 4378979, 5151740, 7961780, 8757958, 17515916, 21894895, 43789790, 87579580]

約数ペア:

[(1, 87579580), (2, 43789790), (4, 21894895), (5, 17515916), (10, 8757958), (11, 7961780), (17, 5151740), (20, 4378979), (22, 3980890), (34, 2575870), (44, 1990445), (55, 1592356), (68, 1287935), (85, 1030348), (110, 796178), (170, 515174), (187, 468340), (220, 398089), (340, 257587), (374, 234170), (748, 117085), (935, 93668), (1870, 46834), (3740, 23417)]