56114890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 109544400

約数和(自身を除く): 53429510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2897, 3874, 5794, 9685, 14485, 19370, 28970, 37661, 75322, 188305, 376610, 431653, 863306, 2158265, 4316530, 5611489, 11222978, 28057445, 56114890]

約数ペア:

[(1, 56114890), (2, 28057445), (5, 11222978), (10, 5611489), (13, 4316530), (26, 2158265), (65, 863306), (130, 431653), (149, 376610), (298, 188305), (745, 75322), (1490, 37661), (1937, 28970), (2897, 19370), (3874, 14485), (5794, 9685)]