7568740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 17064432

約数和(自身を除く): 9495692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 197, 226, 340, 394, 452, 565, 788, 985, 1130, 1921, 1970, 2260, 3349, 3842, 3940, 6698, 7684, 9605, 13396, 16745, 19210, 22261, 33490, 38420, 44522, 66980, 89044, 111305, 222610, 378437, 445220, 756874, 1513748, 1892185, 3784370, 7568740]

約数ペア:

[(1, 7568740), (2, 3784370), (4, 1892185), (5, 1513748), (10, 756874), (17, 445220), (20, 378437), (34, 222610), (68, 111305), (85, 89044), (113, 66980), (170, 44522), (197, 38420), (226, 33490), (340, 22261), (394, 19210), (452, 16745), (565, 13396), (788, 9605), (985, 7684), (1130, 6698), (1921, 3940), (1970, 3842), (2260, 3349)]