289021310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{617}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 526387680

約数和(自身を除く): 237366370

約数列:

[1, 2, 5, 10, 139, 278, 337, 617, 674, 695, 1234, 1390, 1685, 3085, 3370, 6170, 46843, 85763, 93686, 171526, 207929, 234215, 415858, 428815, 468430, 857630, 1039645, 2079290, 28902131, 57804262, 144510655, 289021310]

約数ペア:

[(1, 289021310), (2, 144510655), (5, 57804262), (10, 28902131), (139, 2079290), (278, 1039645), (337, 857630), (617, 468430), (674, 428815), (695, 415858), (1234, 234215), (1390, 207929), (1685, 171526), (3085, 93686), (3370, 85763), (6170, 46843)]