194820620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 416078208

約数和(自身を除く): 221257588

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 233, 388, 431, 466, 485, 862, 932, 970, 1165, 1724, 1940, 2155, 2330, 4310, 4660, 8620, 22601, 41807, 45202, 83614, 90404, 100423, 113005, 167228, 200846, 209035, 226010, 401692, 418070, 452020, 502115, 836140, 1004230, 2008460, 9741031, 19482062, 38964124, 48705155, 97410310, 194820620]

約数ペア:

[(1, 194820620), (2, 97410310), (4, 48705155), (5, 38964124), (10, 19482062), (20, 9741031), (97, 2008460), (194, 1004230), (233, 836140), (388, 502115), (431, 452020), (466, 418070), (485, 401692), (862, 226010), (932, 209035), (970, 200846), (1165, 167228), (1724, 113005), (1940, 100423), (2155, 90404), (2330, 83614), (4310, 45202), (4660, 41807), (8620, 22601)]