38480820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91621}}^1$

素因数の和:91640

約数の個数: 48

約数和(自身を含む): 123139968

約数和(自身を除く): 84659148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91621, 183242, 274863, 366484, 458105, 549726, 641347, 916210, 1099452, 1282694, 1374315, 1832420, 1924041, 2565388, 2748630, 3206735, 3848082, 5497260, 6413470, 7696164, 9620205, 12826940, 19240410, 38480820]

約数ペア:

[(1, 38480820), (2, 19240410), (3, 12826940), (4, 9620205), (5, 7696164), (6, 6413470), (7, 5497260), (10, 3848082), (12, 3206735), (14, 2748630), (15, 2565388), (20, 1924041), (21, 1832420), (28, 1374315), (30, 1282694), (35, 1099452), (42, 916210), (60, 641347), (70, 549726), (84, 458105), (105, 366484), (140, 274863), (210, 183242), (420, 91621)]