726236140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5187401}}^1$

素因数の和:5187417

約数の個数: 24

約数和(自身を含む): 1742967072

約数和(自身を除く): 1016730932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5187401, 10374802, 20749604, 25937005, 36311807, 51874010, 72623614, 103748020, 145247228, 181559035, 363118070, 726236140]

約数ペア:

[(1, 726236140), (2, 363118070), (4, 181559035), (5, 145247228), (7, 103748020), (10, 72623614), (14, 51874010), (20, 36311807), (28, 25937005), (35, 20749604), (70, 10374802), (140, 5187401)]