317020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 737352

約数和(自身を除く): 420332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 220, 242, 262, 484, 524, 605, 655, 1210, 1310, 1441, 2420, 2620, 2882, 5764, 7205, 14410, 15851, 28820, 31702, 63404, 79255, 158510, 317020]

約数ペア:

[(1, 317020), (2, 158510), (4, 79255), (5, 63404), (10, 31702), (11, 28820), (20, 15851), (22, 14410), (44, 7205), (55, 5764), (110, 2882), (121, 2620), (131, 2420), (220, 1441), (242, 1310), (262, 1210), (484, 655), (524, 605)]