804555940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4649}}^1$

素因数の和:5184

約数の個数: 48

約数和(自身を含む): 1792854000

約数和(自身を除く): 988298060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 1018, 2036, 2545, 4649, 5090, 8653, 9298, 10180, 17306, 18596, 23245, 34612, 43265, 46490, 79033, 86530, 92980, 158066, 173060, 316132, 395165, 790330, 1580660, 2366341, 4732682, 9465364, 11831705, 23663410, 40227797, 47326820, 80455594, 160911188, 201138985, 402277970, 804555940]

約数ペア:

[(1, 804555940), (2, 402277970), (4, 201138985), (5, 160911188), (10, 80455594), (17, 47326820), (20, 40227797), (34, 23663410), (68, 11831705), (85, 9465364), (170, 4732682), (340, 2366341), (509, 1580660), (1018, 790330), (2036, 395165), (2545, 316132), (4649, 173060), (5090, 158066), (8653, 92980), (9298, 86530), (10180, 79033), (17306, 46490), (18596, 43265), (23245, 34612)]