2423470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2630930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 389, 445, 623, 778, 890, 1246, 1945, 2723, 3115, 3890, 5446, 6230, 13615, 27230, 34621, 69242, 173105, 242347, 346210, 484694, 1211735, 2423470]

約数ペア:

[(1, 2423470), (2, 1211735), (5, 484694), (7, 346210), (10, 242347), (14, 173105), (35, 69242), (70, 34621), (89, 27230), (178, 13615), (389, 6230), (445, 5446), (623, 3890), (778, 3115), (890, 2723), (1246, 1945)]