9822500

素因数分解:

$2^2\times 5^4\times {\mathrm{3929}}^1$

素因数の和:3953

約数の個数: 30

約数和(自身を含む): 21485310

約数和(自身を除く): 11662810

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3929, 7858, 15716, 19645, 39290, 78580, 98225, 196450, 392900, 491125, 982250, 1964500, 2455625, 4911250, 9822500]

約数ペア:

[(1, 9822500), (2, 4911250), (4, 2455625), (5, 1964500), (10, 982250), (20, 491125), (25, 392900), (50, 196450), (100, 98225), (125, 78580), (250, 39290), (500, 19645), (625, 15716), (1250, 7858), (2500, 3929)]