2582860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3948980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 971, 1330, 1942, 2660, 3884, 4855, 6797, 9710, 13594, 18449, 19420, 27188, 33985, 36898, 67970, 73796, 92245, 129143, 135940, 184490, 258286, 368980, 516572, 645715, 1291430, 2582860]

約数ペア:

[(1, 2582860), (2, 1291430), (4, 645715), (5, 516572), (7, 368980), (10, 258286), (14, 184490), (19, 135940), (20, 129143), (28, 92245), (35, 73796), (38, 67970), (70, 36898), (76, 33985), (95, 27188), (133, 19420), (140, 18449), (190, 13594), (266, 9710), (380, 6797), (532, 4855), (665, 3884), (971, 2660), (1330, 1942)]