422051900

素因数分解:

$2^2\times 5^2\times {\mathrm{4220519}}^1$

素因数の和:4220533

約数の個数: 18

約数和(自身を含む): 915852840

約数和(自身を除く): 493800940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4220519, 8441038, 16882076, 21102595, 42205190, 84410380, 105512975, 211025950, 422051900]

約数ペア:

[(1, 422051900), (2, 211025950), (4, 105512975), (5, 84410380), (10, 42205190), (20, 21102595), (25, 16882076), (50, 8441038), (100, 4220519)]