4278345748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1\times {\mathrm{937}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 8007368320

約数和(自身を除く): 3729022572

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 823, 937, 1387, 1646, 1874, 2774, 3292, 3748, 5548, 15637, 17803, 31274, 35606, 60079, 62548, 68401, 71212, 120158, 136802, 240316, 273604, 771151, 1141501, 1299619, 1542302, 2283002, 2599238, 3084604, 4566004, 5198476, 14651869, 29303738, 56294023, 58607476, 112588046, 225176092, 1069586437, 2139172874, 4278345748]

約数ペア:

[(1, 4278345748), (2, 2139172874), (4, 1069586437), (19, 225176092), (38, 112588046), (73, 58607476), (76, 56294023), (146, 29303738), (292, 14651869), (823, 5198476), (937, 4566004), (1387, 3084604), (1646, 2599238), (1874, 2283002), (2774, 1542302), (3292, 1299619), (3748, 1141501), (5548, 771151), (15637, 273604), (17803, 240316), (31274, 136802), (35606, 120158), (60079, 71212), (62548, 68401)]