464981780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{230189}}^1$

素因数の和:230299

約数の個数: 24

約数和(自身を含む): 986133960

約数和(自身を除く): 521152180

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 230189, 460378, 920756, 1150945, 2301890, 4603780, 23249089, 46498178, 92996356, 116245445, 232490890, 464981780]

約数ペア:

[(1, 464981780), (2, 232490890), (4, 116245445), (5, 92996356), (10, 46498178), (20, 23249089), (101, 4603780), (202, 2301890), (404, 1150945), (505, 920756), (1010, 460378), (2020, 230189)]