47320180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139177}}^1$

素因数の和:139203

約数の個数: 24

約数和(自身を含む): 105218568

約数和(自身を除く): 57898388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139177, 278354, 556708, 695885, 1391770, 2366009, 2783540, 4732018, 9464036, 11830045, 23660090, 47320180]

約数ペア:

[(1, 47320180), (2, 23660090), (4, 11830045), (5, 9464036), (10, 4732018), (17, 2783540), (20, 2366009), (34, 1391770), (68, 695885), (85, 556708), (170, 278354), (340, 139177)]