97875980

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{3019}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 205734480

約数和(自身を除く): 107858500

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3019, 3242, 6038, 6484, 8105, 12076, 15095, 16210, 30190, 32420, 60380, 4893799, 9787598, 19575196, 24468995, 48937990, 97875980]

約数ペア:

[(1, 97875980), (2, 48937990), (4, 24468995), (5, 19575196), (10, 9787598), (20, 4893799), (1621, 60380), (3019, 32420), (3242, 30190), (6038, 16210), (6484, 15095), (8105, 12076)]