2885874020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{643}}^2$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 6087167100

約数和(自身を除く): 3201293080

約数列:

[1, 2, 4, 5, 10, 20, 349, 643, 698, 1286, 1396, 1745, 2572, 3215, 3490, 6430, 6980, 12860, 224407, 413449, 448814, 826898, 897628, 1122035, 1653796, 2067245, 2244070, 4134490, 4488140, 8268980, 144293701, 288587402, 577174804, 721468505, 1442937010, 2885874020]

約数ペア:

[(1, 2885874020), (2, 1442937010), (4, 721468505), (5, 577174804), (10, 288587402), (20, 144293701), (349, 8268980), (643, 4488140), (698, 4134490), (1286, 2244070), (1396, 2067245), (1745, 1653796), (2572, 1122035), (3215, 897628), (3490, 826898), (6430, 448814), (6980, 413449), (12860, 224407)]