2078346790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{17321}}^1$

素因数の和:17425

約数の個数: 48

約数和(自身を含む): 4108224096

約数和(自身を除く): 2029877306

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1690, 1846, 4615, 9230, 11999, 17321, 23998, 34642, 59995, 86605, 119990, 173210, 225173, 450346, 1125865, 1229791, 2251730, 2459582, 2927249, 5854498, 6148955, 12297910, 14636245, 15987283, 29272490, 31974566, 79936415, 159872830, 207834679, 415669358, 1039173395, 2078346790]

約数ペア:

[(1, 2078346790), (2, 1039173395), (5, 415669358), (10, 207834679), (13, 159872830), (26, 79936415), (65, 31974566), (71, 29272490), (130, 15987283), (142, 14636245), (169, 12297910), (338, 6148955), (355, 5854498), (710, 2927249), (845, 2459582), (923, 2251730), (1690, 1229791), (1846, 1125865), (4615, 450346), (9230, 225173), (11999, 173210), (17321, 119990), (23998, 86605), (34642, 59995)]