156940570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3607}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 298742400

約数和(自身を除く): 141801830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 3607, 4351, 7214, 8702, 18035, 21755, 36070, 43510, 68533, 137066, 342665, 685330, 826003, 1652006, 4130015, 8260030, 15694057, 31388114, 78470285, 156940570]

約数ペア:

[(1, 156940570), (2, 78470285), (5, 31388114), (10, 15694057), (19, 8260030), (38, 4130015), (95, 1652006), (190, 826003), (229, 685330), (458, 342665), (1145, 137066), (2290, 68533), (3607, 43510), (4351, 36070), (7214, 21755), (8702, 18035)]