16758940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 40660704

約数和(自身を除く): 23901764

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, 4481, 8962, 17924, 22405, 44810, 49291, 76177, 89620, 98582, 152354, 197164, 246455, 304708, 380885, 492910, 761770, 837947, 985820, 1523540, 1675894, 3351788, 4189735, 8379470, 16758940]

約数ペア:

[(1, 16758940), (2, 8379470), (4, 4189735), (5, 3351788), (10, 1675894), (11, 1523540), (17, 985820), (20, 837947), (22, 761770), (34, 492910), (44, 380885), (55, 304708), (68, 246455), (85, 197164), (110, 152354), (170, 98582), (187, 89620), (220, 76177), (340, 49291), (374, 44810), (748, 22405), (935, 17924), (1870, 8962), (3740, 4481)]