7412860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 19164096

約数和(自身を除く): 11751236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4073, 8146, 16292, 20365, 28511, 40730, 52949, 57022, 81460, 105898, 114044, 142555, 211796, 264745, 285110, 370643, 529490, 570220, 741286, 1058980, 1482572, 1853215, 3706430, 7412860]

約数ペア:

[(1, 7412860), (2, 3706430), (4, 1853215), (5, 1482572), (7, 1058980), (10, 741286), (13, 570220), (14, 529490), (20, 370643), (26, 285110), (28, 264745), (35, 211796), (52, 142555), (65, 114044), (70, 105898), (91, 81460), (130, 57022), (140, 52949), (182, 40730), (260, 28511), (364, 20365), (455, 16292), (910, 8146), (1820, 4073)]