1727156680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 3923769600

約数和(自身を除く): 2196612920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 463, 521, 716, 895, 926, 1042, 1432, 1790, 1852, 2084, 2315, 2605, 3580, 3704, 4168, 4630, 5210, 7160, 9260, 10420, 18520, 20840, 82877, 93259, 165754, 186518, 241223, 331508, 373036, 414385, 466295, 482446, 663016, 746072, 828770, 932590, 964892, 1206115, 1657540, 1865180, 1929784, 2412230, 3315080, 3730360, 4824460, 9648920, 43178917, 86357834, 172715668, 215894585, 345431336, 431789170, 863578340, 1727156680]

約数ペア:

[(1, 1727156680), (2, 863578340), (4, 431789170), (5, 345431336), (8, 215894585), (10, 172715668), (20, 86357834), (40, 43178917), (179, 9648920), (358, 4824460), (463, 3730360), (521, 3315080), (716, 2412230), (895, 1929784), (926, 1865180), (1042, 1657540), (1432, 1206115), (1790, 964892), (1852, 932590), (2084, 828770), (2315, 746072), (2605, 663016), (3580, 482446), (3704, 466295), (4168, 414385), (4630, 373036), (5210, 331508), (7160, 241223), (9260, 186518), (10420, 165754), (18520, 93259), (20840, 82877)]