2257930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2018870

約数列:

[1, 2, 5, 10, 43, 59, 86, 89, 118, 178, 215, 295, 430, 445, 590, 890, 2537, 3827, 5074, 5251, 7654, 10502, 12685, 19135, 25370, 26255, 38270, 52510, 225793, 451586, 1128965, 2257930]

約数ペア:

[(1, 2257930), (2, 1128965), (5, 451586), (10, 225793), (43, 52510), (59, 38270), (86, 26255), (89, 25370), (118, 19135), (178, 12685), (215, 10502), (295, 7654), (430, 5251), (445, 5074), (590, 3827), (890, 2537)]