140918780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{414467}}^1$

素因数の和:414493

約数の個数: 24

約数和(自身を含む): 313337808

約数和(自身を除く): 172419028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 414467, 828934, 1657868, 2072335, 4144670, 7045939, 8289340, 14091878, 28183756, 35229695, 70459390, 140918780]

約数ペア:

[(1, 140918780), (2, 70459390), (4, 35229695), (5, 28183756), (10, 14091878), (17, 8289340), (20, 7045939), (34, 4144670), (68, 2072335), (85, 1657868), (170, 828934), (340, 414467)]