42667180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49613}}^1$

素因数の和:49665

約数の個数: 24

約数和(自身を含む): 91686672

約数和(自身を除く): 49019492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49613, 99226, 198452, 248065, 496130, 992260, 2133359, 4266718, 8533436, 10666795, 21333590, 42667180]

約数ペア:

[(1, 42667180), (2, 21333590), (4, 10666795), (5, 8533436), (10, 4266718), (20, 2133359), (43, 992260), (86, 496130), (172, 248065), (215, 198452), (430, 99226), (860, 49613)]