328804540

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{59351}}^1$

素因数の和:59637

約数の個数: 24

約数和(自身を含む): 692993952

約数和(自身を除く): 364189412

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 59351, 118702, 237404, 296755, 593510, 1187020, 16440227, 32880454, 65760908, 82201135, 164402270, 328804540]

約数ペア:

[(1, 328804540), (2, 164402270), (4, 82201135), (5, 65760908), (10, 32880454), (20, 16440227), (277, 1187020), (554, 593510), (1108, 296755), (1385, 237404), (2770, 118702), (5540, 59351)]