9217910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 19559232

約数和(自身を除く): 10341322

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 97, 130, 170, 194, 215, 221, 430, 442, 485, 559, 731, 970, 1105, 1118, 1261, 1462, 1649, 2210, 2522, 2795, 3298, 3655, 4171, 5590, 6305, 7310, 8245, 8342, 9503, 12610, 16490, 19006, 20855, 21437, 41710, 42874, 47515, 54223, 70907, 95030, 107185, 108446, 141814, 214370, 271115, 354535, 542230, 709070, 921791, 1843582, 4608955, 9217910]

約数ペア:

[(1, 9217910), (2, 4608955), (5, 1843582), (10, 921791), (13, 709070), (17, 542230), (26, 354535), (34, 271115), (43, 214370), (65, 141814), (85, 108446), (86, 107185), (97, 95030), (130, 70907), (170, 54223), (194, 47515), (215, 42874), (221, 41710), (430, 21437), (442, 20855), (485, 19006), (559, 16490), (731, 12610), (970, 9503), (1105, 8342), (1118, 8245), (1261, 7310), (1462, 6305), (1649, 5590), (2210, 4171), (2522, 3655), (2795, 3298)]