10687220

素因数分解:

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

素因数の和:129

約数の個数: 54

約数和(自身を含む): 24408342

約数和(自身を除く): 13721122

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 289, 340, 430, 578, 731, 860, 1156, 1445, 1462, 1849, 2890, 2924, 3655, 3698, 5780, 7310, 7396, 9245, 12427, 14620, 18490, 24854, 31433, 36980, 49708, 62135, 62866, 124270, 125732, 157165, 248540, 314330, 534361, 628660, 1068722, 2137444, 2671805, 5343610, 10687220]

約数ペア:

[(1, 10687220), (2, 5343610), (4, 2671805), (5, 2137444), (10, 1068722), (17, 628660), (20, 534361), (34, 314330), (43, 248540), (68, 157165), (85, 125732), (86, 124270), (170, 62866), (172, 62135), (215, 49708), (289, 36980), (340, 31433), (430, 24854), (578, 18490), (731, 14620), (860, 12427), (1156, 9245), (1445, 7396), (1462, 7310), (1849, 5780), (2890, 3698), (2924, 3655)]