29771920

素因数分解:

$2^4\times 5^1\times {\mathrm{372149}}^1$

素因数の和:372162

約数の個数: 20

約数和(自身を含む): 69219900

約数和(自身を除く): 39447980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 372149, 744298, 1488596, 1860745, 2977192, 3721490, 5954384, 7442980, 14885960, 29771920]

約数ペア:

[(1, 29771920), (2, 14885960), (4, 7442980), (5, 5954384), (8, 3721490), (10, 2977192), (16, 1860745), (20, 1488596), (40, 744298), (80, 372149)]