2699540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 5883444

約数和(自身を除く): 3183904

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 1849, 3139, 3698, 6278, 7396, 9245, 12556, 15695, 18490, 31390, 36980, 62780, 134977, 269954, 539908, 674885, 1349770, 2699540]

約数ペア:

[(1, 2699540), (2, 1349770), (4, 674885), (5, 539908), (10, 269954), (20, 134977), (43, 62780), (73, 36980), (86, 31390), (146, 18490), (172, 15695), (215, 12556), (292, 9245), (365, 7396), (430, 6278), (730, 3698), (860, 3139), (1460, 1849)]