278320570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{230017}}^1$

素因数の和:230046

約数の個数: 24

約数和(自身を含む): 550663092

約数和(自身を除く): 272342522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 230017, 460034, 1150085, 2300170, 2530187, 5060374, 12650935, 25301870, 27832057, 55664114, 139160285, 278320570]

約数ペア:

[(1, 278320570), (2, 139160285), (5, 55664114), (10, 27832057), (11, 25301870), (22, 12650935), (55, 5060374), (110, 2530187), (121, 2300170), (242, 1150085), (605, 460034), (1210, 230017)]