51988970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20549}}^1$

素因数の和:20590

約数の個数: 32

約数和(自身を含む): 106531200

約数和(自身を除く): 54542230

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20549, 41098, 102745, 205490, 226039, 452078, 472627, 945254, 1130195, 2260390, 2363135, 4726270, 5198897, 10397794, 25994485, 51988970]

約数ペア:

[(1, 51988970), (2, 25994485), (5, 10397794), (10, 5198897), (11, 4726270), (22, 2363135), (23, 2260390), (46, 1130195), (55, 945254), (110, 472627), (115, 452078), (230, 226039), (253, 205490), (506, 102745), (1265, 41098), (2530, 20549)]