662226740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127843}}^1$

素因数の和:127896

約数の個数: 48

約数和(自身を含む): 1632312192

約数和(自身を除く): 970085452

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, 5180, 127843, 255686, 511372, 639215, 894901, 1278430, 1789802, 2556860, 3579604, 4474505, 4730191, 8949010, 9460382, 17898020, 18920764, 23650955, 33111337, 47301910, 66222674, 94603820, 132445348, 165556685, 331113370, 662226740]

約数ペア:

[(1, 662226740), (2, 331113370), (4, 165556685), (5, 132445348), (7, 94603820), (10, 66222674), (14, 47301910), (20, 33111337), (28, 23650955), (35, 18920764), (37, 17898020), (70, 9460382), (74, 8949010), (140, 4730191), (148, 4474505), (185, 3579604), (259, 2556860), (370, 1789802), (518, 1278430), (740, 894901), (1036, 639215), (1295, 511372), (2590, 255686), (5180, 127843)]