90580220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{238369}}^1$

素因数の和:238397

約数の個数: 24

約数和(自身を含む): 200230800

約数和(自身を除く): 109650580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 238369, 476738, 953476, 1191845, 2383690, 4529011, 4767380, 9058022, 18116044, 22645055, 45290110, 90580220]

約数ペア:

[(1, 90580220), (2, 45290110), (4, 22645055), (5, 18116044), (10, 9058022), (19, 4767380), (20, 4529011), (38, 2383690), (76, 1191845), (95, 953476), (190, 476738), (380, 238369)]