17699260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 22298180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 991, 1786, 1982, 3572, 3964, 4465, 4955, 8930, 9910, 17860, 18829, 19820, 37658, 46577, 75316, 93154, 94145, 186308, 188290, 232885, 376580, 465770, 884963, 931540, 1769926, 3539852, 4424815, 8849630, 17699260]

約数ペア:

[(1, 17699260), (2, 8849630), (4, 4424815), (5, 3539852), (10, 1769926), (19, 931540), (20, 884963), (38, 465770), (47, 376580), (76, 232885), (94, 188290), (95, 186308), (188, 94145), (190, 93154), (235, 75316), (380, 46577), (470, 37658), (893, 19820), (940, 18829), (991, 17860), (1786, 9910), (1982, 8930), (3572, 4955), (3964, 4465)]