12206390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 26470800

約数和(自身を除く): 14264410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 859, 1015, 1421, 1718, 2030, 2842, 4295, 6013, 7105, 8590, 12026, 14210, 24911, 30065, 42091, 49822, 60130, 84182, 124555, 174377, 210455, 249110, 348754, 420910, 871885, 1220639, 1743770, 2441278, 6103195, 12206390]

約数ペア:

[(1, 12206390), (2, 6103195), (5, 2441278), (7, 1743770), (10, 1220639), (14, 871885), (29, 420910), (35, 348754), (49, 249110), (58, 210455), (70, 174377), (98, 124555), (145, 84182), (203, 60130), (245, 49822), (290, 42091), (406, 30065), (490, 24911), (859, 14210), (1015, 12026), (1421, 8590), (1718, 7105), (2030, 6013), (2842, 4295)]