1928540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 4078032

約数和(自身を除く): 2149492

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 457, 844, 914, 1055, 1828, 2110, 2285, 4220, 4570, 9140, 96427, 192854, 385708, 482135, 964270, 1928540]

約数ペア:

[(1, 1928540), (2, 964270), (4, 482135), (5, 385708), (10, 192854), (20, 96427), (211, 9140), (422, 4570), (457, 4220), (844, 2285), (914, 2110), (1055, 1828)]