98366140

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{7649}}^1$

素因数の和:8301

約数の個数: 24

約数和(自身を含む): 206917200

約数和(自身を除く): 108551060

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 7649, 12860, 15298, 30596, 38245, 76490, 152980, 4918307, 9836614, 19673228, 24591535, 49183070, 98366140]

約数ペア:

[(1, 98366140), (2, 49183070), (4, 24591535), (5, 19673228), (10, 9836614), (20, 4918307), (643, 152980), (1286, 76490), (2572, 38245), (3215, 30596), (6430, 15298), (7649, 12860)]