1080860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 2630880

約数和(自身を除く): 1550020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1445, 1870, 2890, 3179, 3740, 4913, 5780, 6358, 9826, 12716, 15895, 19652, 24565, 31790, 49130, 54043, 63580, 98260, 108086, 216172, 270215, 540430, 1080860]

約数ペア:

[(1, 1080860), (2, 540430), (4, 270215), (5, 216172), (10, 108086), (11, 98260), (17, 63580), (20, 54043), (22, 49130), (34, 31790), (44, 24565), (55, 19652), (68, 15895), (85, 12716), (110, 9826), (170, 6358), (187, 5780), (220, 4913), (289, 3740), (340, 3179), (374, 2890), (578, 1870), (748, 1445), (935, 1156)]