2100486550

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{217667}}^1$

素因数の和:217872

約数の個数: 24

約数和(自身を含む): 3927166056

約数和(自身を除く): 1826679506

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 217667, 435334, 1088335, 2176670, 5441675, 10883350, 42009731, 84019462, 210048655, 420097310, 1050243275, 2100486550]

約数ペア:

[(1, 2100486550), (2, 1050243275), (5, 420097310), (10, 210048655), (25, 84019462), (50, 42009731), (193, 10883350), (386, 5441675), (965, 2176670), (1930, 1088335), (4825, 435334), (9650, 217667)]