4500220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7759}}^1$

素因数の和:7797

約数の個数: 24

約数和(自身を含む): 9777600

約数和(自身を除く): 5277380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 7759, 15518, 31036, 38795, 77590, 155180, 225011, 450022, 900044, 1125055, 2250110, 4500220]

約数ペア:

[(1, 4500220), (2, 2250110), (4, 1125055), (5, 900044), (10, 450022), (20, 225011), (29, 155180), (58, 77590), (116, 38795), (145, 31036), (290, 15518), (580, 7759)]