985474420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7039103}}^1$

素因数の和:7039119

約数の個数: 24

約数和(自身を含む): 2365138944

約数和(自身を除く): 1379664524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7039103, 14078206, 28156412, 35195515, 49273721, 70391030, 98547442, 140782060, 197094884, 246368605, 492737210, 985474420]

約数ペア:

[(1, 985474420), (2, 492737210), (4, 246368605), (5, 197094884), (7, 140782060), (10, 98547442), (14, 70391030), (20, 49273721), (28, 35195515), (35, 28156412), (70, 14078206), (140, 7039103)]