42911540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{306511}}^1$

素因数の和:306527

約数の個数: 24

約数和(自身を含む): 102988032

約数和(自身を除く): 60076492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 306511, 613022, 1226044, 1532555, 2145577, 3065110, 4291154, 6130220, 8582308, 10727885, 21455770, 42911540]

約数ペア:

[(1, 42911540), (2, 21455770), (4, 10727885), (5, 8582308), (7, 6130220), (10, 4291154), (14, 3065110), (20, 2145577), (28, 1532555), (35, 1226044), (70, 613022), (140, 306511)]