8007340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 19432224

約数和(自身を除く): 11424884

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, 2141, 3740, 4282, 8564, 10705, 21410, 23551, 36397, 42820, 47102, 72794, 94204, 117755, 145588, 181985, 235510, 363970, 400367, 471020, 727940, 800734, 1601468, 2001835, 4003670, 8007340]

約数ペア:

[(1, 8007340), (2, 4003670), (4, 2001835), (5, 1601468), (10, 800734), (11, 727940), (17, 471020), (20, 400367), (22, 363970), (34, 235510), (44, 181985), (55, 145588), (68, 117755), (85, 94204), (110, 72794), (170, 47102), (187, 42820), (220, 36397), (340, 23551), (374, 21410), (748, 10705), (935, 8564), (1870, 4282), (2141, 3740)]