805522090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{17077}}^1$

素因数の和:17226

約数の個数: 32

約数和(自身を含む): 1493983440

約数和(自身を除く): 688461350

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 4717, 9434, 17077, 23585, 34154, 47170, 85385, 170770, 905081, 1519853, 1810162, 3039706, 4525405, 7599265, 9050810, 15198530, 80552209, 161104418, 402761045, 805522090]

約数ペア:

[(1, 805522090), (2, 402761045), (5, 161104418), (10, 80552209), (53, 15198530), (89, 9050810), (106, 7599265), (178, 4525405), (265, 3039706), (445, 1810162), (530, 1519853), (890, 905081), (4717, 170770), (9434, 85385), (17077, 47170), (23585, 34154)]