2077170820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{188491}}^1$

素因数の和:188548

約数の個数: 48

約数和(自身を含む): 4749998400

約数和(自身を除く): 2672827580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 188491, 376982, 753964, 942455, 1884910, 3581329, 3769820, 5466239, 7162658, 10932478, 14325316, 17906645, 21864956, 27331195, 35813290, 54662390, 71626580, 103858541, 109324780, 207717082, 415434164, 519292705, 1038585410, 2077170820]

約数ペア:

[(1, 2077170820), (2, 1038585410), (4, 519292705), (5, 415434164), (10, 207717082), (19, 109324780), (20, 103858541), (29, 71626580), (38, 54662390), (58, 35813290), (76, 27331195), (95, 21864956), (116, 17906645), (145, 14325316), (190, 10932478), (290, 7162658), (380, 5466239), (551, 3769820), (580, 3581329), (1102, 1884910), (2204, 942455), (2755, 753964), (5510, 376982), (11020, 188491)]