4289150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 8061240

約数和(自身を除く): 3772090

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 787, 1090, 1574, 2725, 3935, 5450, 7870, 19675, 39350, 85783, 171566, 428915, 857830, 2144575, 4289150]

約数ペア:

[(1, 4289150), (2, 2144575), (5, 857830), (10, 428915), (25, 171566), (50, 85783), (109, 39350), (218, 19675), (545, 7870), (787, 5450), (1090, 3935), (1574, 2725)]