2767660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 6785856

約数和(自身を除く): 4018196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 373, 530, 742, 746, 1060, 1484, 1492, 1855, 1865, 2611, 3710, 3730, 5222, 7420, 7460, 10444, 13055, 19769, 26110, 39538, 52220, 79076, 98845, 138383, 197690, 276766, 395380, 553532, 691915, 1383830, 2767660]

約数ペア:

[(1, 2767660), (2, 1383830), (4, 691915), (5, 553532), (7, 395380), (10, 276766), (14, 197690), (20, 138383), (28, 98845), (35, 79076), (53, 52220), (70, 39538), (106, 26110), (140, 19769), (212, 13055), (265, 10444), (371, 7460), (373, 7420), (530, 5222), (742, 3730), (746, 3710), (1060, 2611), (1484, 1865), (1492, 1855)]