345820450

素因数分解:

$2^1\times 5^2\times {\mathrm{6916409}}^1$

素因数の和:6916421

約数の個数: 12

約数和(自身を含む): 643226130

約数和(自身を除く): 297405680

約数列:

[1, 2, 5, 10, 25, 50, 6916409, 13832818, 34582045, 69164090, 172910225, 345820450]

約数ペア:

[(1, 345820450), (2, 172910225), (5, 69164090), (10, 34582045), (25, 13832818), (50, 6916409)]