1995862100

素因数分解:

$2^2\times 5^2\times {\mathrm{19958621}}^1$

素因数の和:19958635

約数の個数: 18

約数和(自身を含む): 4331020974

約数和(自身を除く): 2335158874

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 19958621, 39917242, 79834484, 99793105, 199586210, 399172420, 498965525, 997931050, 1995862100]

約数ペア:

[(1, 1995862100), (2, 997931050), (4, 498965525), (5, 399172420), (10, 199586210), (20, 99793105), (25, 79834484), (50, 39917242), (100, 19958621)]