564521890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{144379}}^1$

素因数の和:144426

約数の個数: 32

約数和(自身を含む): 1122698880

約数和(自身を除く): 558176990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 144379, 288758, 721895, 1443790, 2454443, 3320717, 4908886, 6641434, 12272215, 16603585, 24544430, 33207170, 56452189, 112904378, 282260945, 564521890]

約数ペア:

[(1, 564521890), (2, 282260945), (5, 112904378), (10, 56452189), (17, 33207170), (23, 24544430), (34, 16603585), (46, 12272215), (85, 6641434), (115, 4908886), (170, 3320717), (230, 2454443), (391, 1443790), (782, 721895), (1955, 288758), (3910, 144379)]