19829900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3434

約数の個数: 36

約数和(自身を含む): 43773240

約数和(自身を除く): 23943340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3361, 5900, 6722, 13444, 16805, 33610, 67220, 84025, 168050, 198299, 336100, 396598, 793196, 991495, 1982990, 3965980, 4957475, 9914950, 19829900]

約数ペア:

[(1, 19829900), (2, 9914950), (4, 4957475), (5, 3965980), (10, 1982990), (20, 991495), (25, 793196), (50, 396598), (59, 336100), (100, 198299), (118, 168050), (236, 84025), (295, 67220), (590, 33610), (1180, 16805), (1475, 13444), (2950, 6722), (3361, 5900)]