126988510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1801}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 249886944

約数和(自身を除く): 122898434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 641, 1282, 1801, 3205, 3602, 6410, 7051, 9005, 14102, 18010, 19811, 35255, 39622, 70510, 99055, 198110, 1154441, 2308882, 5772205, 11544410, 12698851, 25397702, 63494255, 126988510]

約数ペア:

[(1, 126988510), (2, 63494255), (5, 25397702), (10, 12698851), (11, 11544410), (22, 5772205), (55, 2308882), (110, 1154441), (641, 198110), (1282, 99055), (1801, 70510), (3205, 39622), (3602, 35255), (6410, 19811), (7051, 18010), (9005, 14102)]