26840691380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{149497}}^1$

素因数の和:149744

約数の個数: 48

約数和(自身を含む): 57866489856

約数和(自身を除く): 31025798476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 191, 235, 382, 470, 764, 940, 955, 1910, 3820, 8977, 17954, 35908, 44885, 89770, 149497, 179540, 298994, 597988, 747485, 1494970, 2989940, 7026359, 14052718, 28105436, 28553927, 35131795, 57107854, 70263590, 114215708, 140527180, 142769635, 285539270, 571078540, 1342034569, 2684069138, 5368138276, 6710172845, 13420345690, 26840691380]

約数ペア:

[(1, 26840691380), (2, 13420345690), (4, 6710172845), (5, 5368138276), (10, 2684069138), (20, 1342034569), (47, 571078540), (94, 285539270), (188, 142769635), (191, 140527180), (235, 114215708), (382, 70263590), (470, 57107854), (764, 35131795), (940, 28553927), (955, 28105436), (1910, 14052718), (3820, 7026359), (8977, 2989940), (17954, 1494970), (35908, 747485), (44885, 597988), (89770, 298994), (149497, 179540)]