17427740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 41023584

約数和(自身を除く): 23595844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2141, 4070, 4282, 8140, 8564, 10705, 21410, 23551, 42820, 47102, 79217, 94204, 117755, 158434, 235510, 316868, 396085, 471020, 792170, 871387, 1584340, 1742774, 3485548, 4356935, 8713870, 17427740]

約数ペア:

[(1, 17427740), (2, 8713870), (4, 4356935), (5, 3485548), (10, 1742774), (11, 1584340), (20, 871387), (22, 792170), (37, 471020), (44, 396085), (55, 316868), (74, 235510), (110, 158434), (148, 117755), (185, 94204), (220, 79217), (370, 47102), (407, 42820), (740, 23551), (814, 21410), (1628, 10705), (2035, 8564), (2141, 8140), (4070, 4282)]