97996540

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{3923}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 206010000

約数和(自身を除く): 108013460

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 3923, 4996, 6245, 7846, 12490, 15692, 19615, 24980, 39230, 78460, 4899827, 9799654, 19599308, 24499135, 48998270, 97996540]

約数ペア:

[(1, 97996540), (2, 48998270), (4, 24499135), (5, 19599308), (10, 9799654), (20, 4899827), (1249, 78460), (2498, 39230), (3923, 24980), (4996, 19615), (6245, 15692), (7846, 12490)]