5222178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 12862080

約数和(自身を除く): 7639902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 173, 234, 258, 346, 351, 387, 519, 559, 702, 774, 1038, 1118, 1161, 1557, 1677, 2249, 2322, 3114, 3354, 4498, 4671, 5031, 6747, 7439, 9342, 10062, 13494, 14878, 15093, 20241, 22317, 30186, 40482, 44634, 60723, 66951, 96707, 121446, 133902, 193414, 200853, 290121, 401706, 580242, 870363, 1740726, 2611089, 5222178]

約数ペア:

[(1, 5222178), (2, 2611089), (3, 1740726), (6, 870363), (9, 580242), (13, 401706), (18, 290121), (26, 200853), (27, 193414), (39, 133902), (43, 121446), (54, 96707), (78, 66951), (86, 60723), (117, 44634), (129, 40482), (173, 30186), (234, 22317), (258, 20241), (346, 15093), (351, 14878), (387, 13494), (519, 10062), (559, 9342), (702, 7439), (774, 6747), (1038, 5031), (1118, 4671), (1161, 4498), (1557, 3354), (1677, 3114), (2249, 2322)]