289703770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{616391}}^1$

素因数の和:616445

約数の個数: 16

約数和(自身を含む): 532562688

約数和(自身を除く): 242858918

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 616391, 1232782, 3081955, 6163910, 28970377, 57940754, 144851885, 289703770]

約数ペア:

[(1, 289703770), (2, 144851885), (5, 57940754), (10, 28970377), (47, 6163910), (94, 3081955), (235, 1232782), (470, 616391)]