55250500

素因数分解:

$2^2\times 5^3\times {\mathrm{110501}}^1$

素因数の和:110520

約数の個数: 24

約数和(自身を含む): 120668184

約数和(自身を除く): 65417684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 110501, 221002, 442004, 552505, 1105010, 2210020, 2762525, 5525050, 11050100, 13812625, 27625250, 55250500]

約数ペア:

[(1, 55250500), (2, 27625250), (4, 13812625), (5, 11050100), (10, 5525050), (20, 2762525), (25, 2210020), (50, 1105010), (100, 552505), (125, 442004), (250, 221002), (500, 110501)]