2454340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 6031872

約数和(自身を除く): 3577532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 373, 470, 658, 746, 940, 1316, 1492, 1645, 1865, 2611, 3290, 3730, 5222, 6580, 7460, 10444, 13055, 17531, 26110, 35062, 52220, 70124, 87655, 122717, 175310, 245434, 350620, 490868, 613585, 1227170, 2454340]

約数ペア:

[(1, 2454340), (2, 1227170), (4, 613585), (5, 490868), (7, 350620), (10, 245434), (14, 175310), (20, 122717), (28, 87655), (35, 70124), (47, 52220), (70, 35062), (94, 26110), (140, 17531), (188, 13055), (235, 10444), (329, 7460), (373, 6580), (470, 5222), (658, 3730), (746, 3290), (940, 2611), (1316, 1865), (1492, 1645)]