23781380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 58630656

約数和(自身を除く): 34849276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 4591, 5180, 9182, 18364, 22955, 32137, 45910, 64274, 91820, 128548, 160685, 169867, 321370, 339734, 642740, 679468, 849335, 1189069, 1698670, 2378138, 3397340, 4756276, 5945345, 11890690, 23781380]

約数ペア:

[(1, 23781380), (2, 11890690), (4, 5945345), (5, 4756276), (7, 3397340), (10, 2378138), (14, 1698670), (20, 1189069), (28, 849335), (35, 679468), (37, 642740), (70, 339734), (74, 321370), (140, 169867), (148, 160685), (185, 128548), (259, 91820), (370, 64274), (518, 45910), (740, 32137), (1036, 22955), (1295, 18364), (2590, 9182), (4591, 5180)]