55563220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 124568640

約数和(自身を除く): 69005420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2003, 2774, 4006, 5548, 6935, 8012, 10015, 13870, 20030, 27740, 38057, 40060, 76114, 146219, 152228, 190285, 292438, 380570, 584876, 731095, 761140, 1462190, 2778161, 2924380, 5556322, 11112644, 13890805, 27781610, 55563220]

約数ペア:

[(1, 55563220), (2, 27781610), (4, 13890805), (5, 11112644), (10, 5556322), (19, 2924380), (20, 2778161), (38, 1462190), (73, 761140), (76, 731095), (95, 584876), (146, 380570), (190, 292438), (292, 190285), (365, 152228), (380, 146219), (730, 76114), (1387, 40060), (1460, 38057), (2003, 27740), (2774, 20030), (4006, 13870), (5548, 10015), (6935, 8012)]