4647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 11309760

約数和(自身を除く): 6662180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 373, 445, 623, 746, 890, 1246, 1492, 1780, 1865, 2492, 2611, 3115, 3730, 5222, 6230, 7460, 10444, 12460, 13055, 26110, 33197, 52220, 66394, 132788, 165985, 232379, 331970, 464758, 663940, 929516, 1161895, 2323790, 4647580]

約数ペア:

[(1, 4647580), (2, 2323790), (4, 1161895), (5, 929516), (7, 663940), (10, 464758), (14, 331970), (20, 232379), (28, 165985), (35, 132788), (70, 66394), (89, 52220), (140, 33197), (178, 26110), (356, 13055), (373, 12460), (445, 10444), (623, 7460), (746, 6230), (890, 5222), (1246, 3730), (1492, 3115), (1780, 2611), (1865, 2492)]