990596300

素因数分解:

$2^2\times 5^2\times {\mathrm{9905963}}^1$

素因数の和:9905977

約数の個数: 18

約数和(自身を含む): 2149594188

約数和(自身を除く): 1158997888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 9905963, 19811926, 39623852, 49529815, 99059630, 198119260, 247649075, 495298150, 990596300]

約数ペア:

[(1, 990596300), (2, 495298150), (4, 247649075), (5, 198119260), (10, 99059630), (20, 49529815), (25, 39623852), (50, 19811926), (100, 9905963)]