42790120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46511}}^1$

素因数の和:46545

約数の個数: 32

約数和(自身を含む): 100465920

約数和(自身を除く): 57675800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 46511, 93022, 186044, 232555, 372088, 465110, 930220, 1069753, 1860440, 2139506, 4279012, 5348765, 8558024, 10697530, 21395060, 42790120]

約数ペア:

[(1, 42790120), (2, 21395060), (4, 10697530), (5, 8558024), (8, 5348765), (10, 4279012), (20, 2139506), (23, 1860440), (40, 1069753), (46, 930220), (92, 465110), (115, 372088), (184, 232555), (230, 186044), (460, 93022), (920, 46511)]