231426220

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{23189}}^1$

素因数の和:23697

約数の個数: 24

約数和(自身を含む): 486990000

約数和(自身を除く): 255563780

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 23189, 46378, 92756, 115945, 231890, 463780, 11571311, 23142622, 46285244, 57856555, 115713110, 231426220]

約数ペア:

[(1, 231426220), (2, 115713110), (4, 57856555), (5, 46285244), (10, 23142622), (20, 11571311), (499, 463780), (998, 231890), (1996, 115945), (2495, 92756), (4990, 46378), (9980, 23189)]