8965804940

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{470399}}^1$

素因数の和:471361

約数の個数: 24

約数和(自身を含む): 18847987200

約数和(自身を除く): 9882182260

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 19060, 470399, 940798, 1881596, 2351995, 4703990, 9407980, 448290247, 896580494, 1793160988, 2241451235, 4482902470, 8965804940]

約数ペア:

[(1, 8965804940), (2, 4482902470), (4, 2241451235), (5, 1793160988), (10, 896580494), (20, 448290247), (953, 9407980), (1906, 4703990), (3812, 2351995), (4765, 1881596), (9530, 940798), (19060, 470399)]