2564309830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{21031}}^1$

素因数の和:21264

約数の個数: 32

約数和(自身を含む): 4701913920

約数和(自身を除く): 2137604090

約数列:

[1, 2, 5, 10, 89, 137, 178, 274, 445, 685, 890, 1370, 12193, 21031, 24386, 42062, 60965, 105155, 121930, 210310, 1871759, 2881247, 3743518, 5762494, 9358795, 14406235, 18717590, 28812470, 256430983, 512861966, 1282154915, 2564309830]

約数ペア:

[(1, 2564309830), (2, 1282154915), (5, 512861966), (10, 256430983), (89, 28812470), (137, 18717590), (178, 14406235), (274, 9358795), (445, 5762494), (685, 3743518), (890, 2881247), (1370, 1871759), (12193, 210310), (21031, 121930), (24386, 105155), (42062, 60965)]