89802020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58313}}^1$

素因数の和:58340

約数の個数: 48

約数和(自身を含む): 235122048

約数和(自身を除く): 145320028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58313, 116626, 233252, 291565, 408191, 583130, 641443, 816382, 1166260, 1282886, 1632764, 2040955, 2565772, 3207215, 4081910, 4490101, 6414430, 8163820, 8980202, 12828860, 17960404, 22450505, 44901010, 89802020]

約数ペア:

[(1, 89802020), (2, 44901010), (4, 22450505), (5, 17960404), (7, 12828860), (10, 8980202), (11, 8163820), (14, 6414430), (20, 4490101), (22, 4081910), (28, 3207215), (35, 2565772), (44, 2040955), (55, 1632764), (70, 1282886), (77, 1166260), (110, 816382), (140, 641443), (154, 583130), (220, 408191), (308, 291565), (385, 233252), (770, 116626), (1540, 58313)]