85450220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{224869}}^1$

素因数の和:224897

約数の個数: 24

約数和(自身を含む): 188890800

約数和(自身を除く): 103440580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 224869, 449738, 899476, 1124345, 2248690, 4272511, 4497380, 8545022, 17090044, 21362555, 42725110, 85450220]

約数ペア:

[(1, 85450220), (2, 42725110), (4, 21362555), (5, 17090044), (10, 8545022), (19, 4497380), (20, 4272511), (38, 2248690), (76, 1124345), (95, 899476), (190, 449738), (380, 224869)]