540158690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{18749}}^1$

素因数の和:18866

約数の個数: 32

約数和(自身を含む): 1009800000

約数和(自身を除く): 469641310

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5762, 14405, 18749, 28810, 37498, 93745, 187490, 806207, 1256183, 1612414, 2512366, 4031035, 6280915, 8062070, 12561830, 54015869, 108031738, 270079345, 540158690]

約数ペア:

[(1, 540158690), (2, 270079345), (5, 108031738), (10, 54015869), (43, 12561830), (67, 8062070), (86, 6280915), (134, 4031035), (215, 2512366), (335, 1612414), (430, 1256183), (670, 806207), (2881, 187490), (5762, 93745), (14405, 37498), (18749, 28810)]