104910500

素因数分解:

$2^2\times 5^3\times {\mathrm{209821}}^1$

素因数の和:209840

約数の個数: 24

約数和(自身を含む): 229125624

約数和(自身を除く): 124215124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 209821, 419642, 839284, 1049105, 2098210, 4196420, 5245525, 10491050, 20982100, 26227625, 52455250, 104910500]

約数ペア:

[(1, 104910500), (2, 52455250), (4, 26227625), (5, 20982100), (10, 10491050), (20, 5245525), (25, 4196420), (50, 2098210), (100, 1049105), (125, 839284), (250, 419642), (500, 209821)]