15693680420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3754469}}^1$

素因数の和:3754508

約数の個数: 48

約数和(自身を含む): 37845057600

約数和(自身を除く): 22151377180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 3754469, 7508938, 15017876, 18772345, 37544690, 41299159, 71334911, 75089380, 82598318, 142669822, 165196636, 206495795, 285339644, 356674555, 412991590, 713349110, 784684021, 825983180, 1426698220, 1569368042, 3138736084, 3923420105, 7846840210, 15693680420]

約数ペア:

[(1, 15693680420), (2, 7846840210), (4, 3923420105), (5, 3138736084), (10, 1569368042), (11, 1426698220), (19, 825983180), (20, 784684021), (22, 713349110), (38, 412991590), (44, 356674555), (55, 285339644), (76, 206495795), (95, 165196636), (110, 142669822), (190, 82598318), (209, 75089380), (220, 71334911), (380, 41299159), (418, 37544690), (836, 18772345), (1045, 15017876), (2090, 7508938), (4180, 3754469)]