226498780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{57487}}^1$

素因数の和:57693

約数の個数: 24

約数和(自身を含む): 478070208

約数和(自身を除く): 251571428

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 57487, 114974, 229948, 287435, 574870, 1149740, 11324939, 22649878, 45299756, 56624695, 113249390, 226498780]

約数ペア:

[(1, 226498780), (2, 113249390), (4, 56624695), (5, 45299756), (10, 22649878), (20, 11324939), (197, 1149740), (394, 574870), (788, 287435), (985, 229948), (1970, 114974), (3940, 57487)]