1049980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 2253888

約数和(自身を除く): 1203908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1117, 2234, 4468, 5585, 11170, 22340, 52499, 104998, 209996, 262495, 524990, 1049980]

約数ペア:

[(1, 1049980), (2, 524990), (4, 262495), (5, 209996), (10, 104998), (20, 52499), (47, 22340), (94, 11170), (188, 5585), (235, 4468), (470, 2234), (940, 1117)]