451540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 961632

約数和(自身を除く): 510092

約数列:

[1, 2, 4, 5, 10, 20, 107, 211, 214, 422, 428, 535, 844, 1055, 1070, 2110, 2140, 4220, 22577, 45154, 90308, 112885, 225770, 451540]

約数ペア:

[(1, 451540), (2, 225770), (4, 112885), (5, 90308), (10, 45154), (20, 22577), (107, 4220), (211, 2140), (214, 2110), (422, 1070), (428, 1055), (535, 844)]