180930220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{93263}}^1$

素因数の和:93369

約数の個数: 24

約数和(自身を含む): 383874624

約数和(自身を除く): 202944404

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 93263, 186526, 373052, 466315, 932630, 1865260, 9046511, 18093022, 36186044, 45232555, 90465110, 180930220]

約数ペア:

[(1, 180930220), (2, 90465110), (4, 45232555), (5, 36186044), (10, 18093022), (20, 9046511), (97, 1865260), (194, 932630), (388, 466315), (485, 373052), (970, 186526), (1940, 93263)]