2174202320

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{137957}}^1$

素因数の和:138167

約数の個数: 40

約数和(自身を含む): 5080717224

約数和(自身を除く): 2906514904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 137957, 275914, 551828, 689785, 1103656, 1379570, 2207312, 2759140, 5518280, 11036560, 27177529, 54355058, 108710116, 135887645, 217420232, 271775290, 434840464, 543550580, 1087101160, 2174202320]

約数ペア:

[(1, 2174202320), (2, 1087101160), (4, 543550580), (5, 434840464), (8, 271775290), (10, 217420232), (16, 135887645), (20, 108710116), (40, 54355058), (80, 27177529), (197, 11036560), (394, 5518280), (788, 2759140), (985, 2207312), (1576, 1379570), (1970, 1103656), (3152, 689785), (3940, 551828), (7880, 275914), (15760, 137957)]