79284820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74797}}^1$

素因数の和:74859

約数の個数: 24

約数和(自身を含む): 169641864

約数和(自身を除く): 90357044

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 74797, 149594, 299188, 373985, 747970, 1495940, 3964241, 7928482, 15856964, 19821205, 39642410, 79284820]

約数ペア:

[(1, 79284820), (2, 39642410), (4, 19821205), (5, 15856964), (10, 7928482), (20, 3964241), (53, 1495940), (106, 747970), (212, 373985), (265, 299188), (530, 149594), (1060, 74797)]