25002010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6143}}^1$

素因数の和:6198

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 25427942

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 6143, 12286, 30715, 61430, 67573, 135146, 227291, 337865, 454582, 675730, 1136455, 2272910, 2500201, 5000402, 12501005, 25002010]

約数ペア:

[(1, 25002010), (2, 12501005), (5, 5000402), (10, 2500201), (11, 2272910), (22, 1136455), (37, 675730), (55, 454582), (74, 337865), (110, 227291), (185, 135146), (370, 67573), (407, 61430), (814, 30715), (2035, 12286), (4070, 6143)]