17472020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45979}}^1$

素因数の和:46007

約数の個数: 24

約数和(自身を含む): 38623200

約数和(自身を除く): 21151180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 45979, 91958, 183916, 229895, 459790, 873601, 919580, 1747202, 3494404, 4368005, 8736010, 17472020]

約数ペア:

[(1, 17472020), (2, 8736010), (4, 4368005), (5, 3494404), (10, 1747202), (19, 919580), (20, 873601), (38, 459790), (76, 229895), (95, 183916), (190, 91958), (380, 45979)]