55101748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 111939520

約数和(自身を除く): 56837772

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1297, 1634, 2236, 2594, 3268, 5188, 10621, 16861, 21242, 24643, 33722, 42484, 49286, 55771, 67444, 98572, 111542, 223084, 320359, 640718, 725023, 1059649, 1281436, 1450046, 2119298, 2900092, 4238596, 13775437, 27550874, 55101748]

約数ペア:

[(1, 55101748), (2, 27550874), (4, 13775437), (13, 4238596), (19, 2900092), (26, 2119298), (38, 1450046), (43, 1281436), (52, 1059649), (76, 725023), (86, 640718), (172, 320359), (247, 223084), (494, 111542), (559, 98572), (817, 67444), (988, 55771), (1118, 49286), (1297, 42484), (1634, 33722), (2236, 24643), (2594, 21242), (3268, 16861), (5188, 10621)]