5290147180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6451399}}^1$

素因数の和:6451449

約数の個数: 24

約数和(自身を含む): 11380269600

約数和(自身を除く): 6090122420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6451399, 12902798, 25805596, 32256995, 64513990, 129027980, 264507359, 529014718, 1058029436, 1322536795, 2645073590, 5290147180]

約数ペア:

[(1, 5290147180), (2, 2645073590), (4, 1322536795), (5, 1058029436), (10, 529014718), (20, 264507359), (41, 129027980), (82, 64513990), (164, 32256995), (205, 25805596), (410, 12902798), (820, 6451399)]