21693770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44273}}^1$

素因数の和:44294

約数の個数: 24

約数和(自身を含む): 45425124

約数和(自身を除く): 23731354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44273, 88546, 221365, 309911, 442730, 619822, 1549555, 2169377, 3099110, 4338754, 10846885, 21693770]

約数ペア:

[(1, 21693770), (2, 10846885), (5, 4338754), (7, 3099110), (10, 2169377), (14, 1549555), (35, 619822), (49, 442730), (70, 309911), (98, 221365), (245, 88546), (490, 44273)]