97189780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{54601}}^1$

素因数の和:54699

約数の個数: 24

約数和(自身を含む): 206395560

約数和(自身を除く): 109205780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 54601, 109202, 218404, 273005, 546010, 1092020, 4859489, 9718978, 19437956, 24297445, 48594890, 97189780]

約数ペア:

[(1, 97189780), (2, 48594890), (4, 24297445), (5, 19437956), (10, 9718978), (20, 4859489), (89, 1092020), (178, 546010), (356, 273005), (445, 218404), (890, 109202), (1780, 54601)]