26202490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 22397510

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 499, 590, 890, 998, 2495, 4990, 5251, 10502, 26255, 29441, 44411, 52510, 58882, 88822, 147205, 222055, 294410, 444110, 2620249, 5240498, 13101245, 26202490]

約数ペア:

[(1, 26202490), (2, 13101245), (5, 5240498), (10, 2620249), (59, 444110), (89, 294410), (118, 222055), (178, 147205), (295, 88822), (445, 58882), (499, 52510), (590, 44411), (890, 29441), (998, 26255), (2495, 10502), (4990, 5251)]