855010970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337949}}^1$

素因数の和:337990

約数の個数: 32

約数和(自身を含む): 1751932800

約数和(自身を除く): 896921830

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 337949, 675898, 1689745, 3379490, 3717439, 7434878, 7772827, 15545654, 18587195, 37174390, 38864135, 77728270, 85501097, 171002194, 427505485, 855010970]

約数ペア:

[(1, 855010970), (2, 427505485), (5, 171002194), (10, 85501097), (11, 77728270), (22, 38864135), (23, 37174390), (46, 18587195), (55, 15545654), (110, 7772827), (115, 7434878), (230, 3717439), (253, 3379490), (506, 1689745), (1265, 675898), (2530, 337949)]