23238490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 49610880

約数和(自身を除く): 26372390

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 289, 374, 430, 473, 578, 731, 935, 946, 1445, 1462, 1870, 2365, 2890, 3179, 3655, 4730, 4913, 6358, 7310, 8041, 9826, 12427, 15895, 16082, 24565, 24854, 31790, 40205, 49130, 54043, 62135, 80410, 108086, 124270, 136697, 211259, 270215, 273394, 422518, 540430, 683485, 1056295, 1366970, 2112590, 2323849, 4647698, 11619245, 23238490]

約数ペア:

[(1, 23238490), (2, 11619245), (5, 4647698), (10, 2323849), (11, 2112590), (17, 1366970), (22, 1056295), (34, 683485), (43, 540430), (55, 422518), (85, 273394), (86, 270215), (110, 211259), (170, 136697), (187, 124270), (215, 108086), (289, 80410), (374, 62135), (430, 54043), (473, 49130), (578, 40205), (731, 31790), (935, 24854), (946, 24565), (1445, 16082), (1462, 15895), (1870, 12427), (2365, 9826), (2890, 8041), (3179, 7310), (3655, 6358), (4730, 4913)]