15833180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20938660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 911, 1580, 1738, 1822, 3476, 3644, 4345, 4555, 8690, 9110, 10021, 17380, 18220, 20042, 40084, 50105, 71969, 100210, 143938, 200420, 287876, 359845, 719690, 791659, 1439380, 1583318, 3166636, 3958295, 7916590, 15833180]

約数ペア:

[(1, 15833180), (2, 7916590), (4, 3958295), (5, 3166636), (10, 1583318), (11, 1439380), (20, 791659), (22, 719690), (44, 359845), (55, 287876), (79, 200420), (110, 143938), (158, 100210), (220, 71969), (316, 50105), (395, 40084), (790, 20042), (869, 18220), (911, 17380), (1580, 10021), (1738, 9110), (1822, 8690), (3476, 4555), (3644, 4345)]