53838820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1031}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 129685248

約数和(自身を除く): 75846428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1031, 1492, 1865, 2062, 2611, 3730, 4124, 5155, 5222, 7217, 7460, 10310, 10444, 13055, 14434, 20620, 26110, 28868, 36085, 52220, 72170, 144340, 384563, 769126, 1538252, 1922815, 2691941, 3845630, 5383882, 7691260, 10767764, 13459705, 26919410, 53838820]

約数ペア:

[(1, 53838820), (2, 26919410), (4, 13459705), (5, 10767764), (7, 7691260), (10, 5383882), (14, 3845630), (20, 2691941), (28, 1922815), (35, 1538252), (70, 769126), (140, 384563), (373, 144340), (746, 72170), (1031, 52220), (1492, 36085), (1865, 28868), (2062, 26110), (2611, 20620), (3730, 14434), (4124, 13055), (5155, 10444), (5222, 10310), (7217, 7460)]