64406210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25457}}^1$

素因数の和:25498

約数の個数: 32

約数和(自身を含む): 131974272

約数和(自身を除く): 67568062

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25457, 50914, 127285, 254570, 280027, 560054, 585511, 1171022, 1400135, 2800270, 2927555, 5855110, 6440621, 12881242, 32203105, 64406210]

約数ペア:

[(1, 64406210), (2, 32203105), (5, 12881242), (10, 6440621), (11, 5855110), (22, 2927555), (23, 2800270), (46, 1400135), (55, 1171022), (110, 585511), (115, 560054), (230, 280027), (253, 254570), (506, 127285), (1265, 50914), (2530, 25457)]