2992965980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{23357}}^1$

素因数の和:23558

約数の個数: 48

約数和(自身を含む): 6474837600

約数和(自身を除く): 3481871620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 596, 745, 860, 1490, 2980, 6407, 12814, 23357, 25628, 32035, 46714, 64070, 93428, 116785, 128140, 233570, 467140, 1004351, 2008702, 3480193, 4017404, 5021755, 6960386, 10043510, 13920772, 17400965, 20087020, 34801930, 69603860, 149648299, 299296598, 598593196, 748241495, 1496482990, 2992965980]

約数ペア:

[(1, 2992965980), (2, 1496482990), (4, 748241495), (5, 598593196), (10, 299296598), (20, 149648299), (43, 69603860), (86, 34801930), (149, 20087020), (172, 17400965), (215, 13920772), (298, 10043510), (430, 6960386), (596, 5021755), (745, 4017404), (860, 3480193), (1490, 2008702), (2980, 1004351), (6407, 467140), (12814, 233570), (23357, 128140), (25628, 116785), (32035, 93428), (46714, 64070)]