24958820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^2\times {\mathrm{109}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 53393340

約数和(自身を除く): 28434520

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 428, 436, 535, 545, 1070, 1090, 2140, 2180, 11449, 11663, 22898, 23326, 45796, 46652, 57245, 58315, 114490, 116630, 228980, 233260, 1247941, 2495882, 4991764, 6239705, 12479410, 24958820]

約数ペア:

[(1, 24958820), (2, 12479410), (4, 6239705), (5, 4991764), (10, 2495882), (20, 1247941), (107, 233260), (109, 228980), (214, 116630), (218, 114490), (428, 58315), (436, 57245), (535, 46652), (545, 45796), (1070, 23326), (1090, 22898), (2140, 11663), (2180, 11449)]