42898090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 80245440

約数和(自身を除く): 37347350

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 1489, 2881, 2978, 5762, 7445, 14405, 14890, 28810, 64027, 99763, 128054, 199526, 320135, 498815, 640270, 997630, 4289809, 8579618, 21449045, 42898090]

約数ペア:

[(1, 42898090), (2, 21449045), (5, 8579618), (10, 4289809), (43, 997630), (67, 640270), (86, 498815), (134, 320135), (215, 199526), (335, 128054), (430, 99763), (670, 64027), (1489, 28810), (2881, 14890), (2978, 14405), (5762, 7445)]