521006090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{4639}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 1024289280

約数和(自身を除く): 503283190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1021, 2042, 4639, 5105, 9278, 10210, 11231, 22462, 23195, 46390, 51029, 56155, 102058, 112310, 255145, 510290, 4736419, 9472838, 23682095, 47364190, 52100609, 104201218, 260503045, 521006090]

約数ペア:

[(1, 521006090), (2, 260503045), (5, 104201218), (10, 52100609), (11, 47364190), (22, 23682095), (55, 9472838), (110, 4736419), (1021, 510290), (2042, 255145), (4639, 112310), (5105, 102058), (9278, 56155), (10210, 51029), (11231, 46390), (22462, 23195)]