26093020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 56337120

約数和(自身を除く): 30244100

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 137, 178, 214, 274, 356, 428, 445, 535, 548, 685, 890, 1070, 1370, 1780, 2140, 2740, 9523, 12193, 14659, 19046, 24386, 29318, 38092, 47615, 48772, 58636, 60965, 73295, 95230, 121930, 146590, 190460, 243860, 293180, 1304651, 2609302, 5218604, 6523255, 13046510, 26093020]

約数ペア:

[(1, 26093020), (2, 13046510), (4, 6523255), (5, 5218604), (10, 2609302), (20, 1304651), (89, 293180), (107, 243860), (137, 190460), (178, 146590), (214, 121930), (274, 95230), (356, 73295), (428, 60965), (445, 58636), (535, 48772), (548, 47615), (685, 38092), (890, 29318), (1070, 24386), (1370, 19046), (1780, 14659), (2140, 12193), (2740, 9523)]