78530210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64901}}^1$

素因数の和:64930

約数の個数: 24

約数和(自身を含む): 155375388

約数和(自身を除く): 76845178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 64901, 129802, 324505, 649010, 713911, 1427822, 3569555, 7139110, 7853021, 15706042, 39265105, 78530210]

約数ペア:

[(1, 78530210), (2, 39265105), (5, 15706042), (10, 7853021), (11, 7139110), (22, 3569555), (55, 1427822), (110, 713911), (121, 649010), (242, 324505), (605, 129802), (1210, 64901)]