2912557930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1\times {\mathrm{2243}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 5307508800

約数和(自身を除く): 2394950870

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1459, 2243, 2918, 4486, 7295, 11215, 14590, 22430, 129851, 199627, 259702, 399254, 649255, 998135, 1298510, 1996270, 3272537, 6545074, 16362685, 32725370, 291255793, 582511586, 1456278965, 2912557930]

約数ペア:

[(1, 2912557930), (2, 1456278965), (5, 582511586), (10, 291255793), (89, 32725370), (178, 16362685), (445, 6545074), (890, 3272537), (1459, 1996270), (2243, 1298510), (2918, 998135), (4486, 649255), (7295, 399254), (11215, 259702), (14590, 199627), (22430, 129851)]