4004668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 8064000

約数和(自身を除く): 4059332

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 79, 92, 116, 158, 316, 437, 551, 667, 874, 1102, 1334, 1501, 1748, 1817, 2204, 2291, 2668, 3002, 3634, 4582, 6004, 7268, 9164, 12673, 25346, 34523, 43529, 50692, 52693, 69046, 87058, 105386, 138092, 174116, 210772, 1001167, 2002334, 4004668]

約数ペア:

[(1, 4004668), (2, 2002334), (4, 1001167), (19, 210772), (23, 174116), (29, 138092), (38, 105386), (46, 87058), (58, 69046), (76, 52693), (79, 50692), (92, 43529), (116, 34523), (158, 25346), (316, 12673), (437, 9164), (551, 7268), (667, 6004), (874, 4582), (1102, 3634), (1334, 3002), (1501, 2668), (1748, 2291), (1817, 2204)]