22287860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159199}}^1$

素因数の和:159215

約数の個数: 24

約数和(自身を含む): 53491200

約数和(自身を除く): 31203340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159199, 318398, 636796, 795995, 1114393, 1591990, 2228786, 3183980, 4457572, 5571965, 11143930, 22287860]

約数ペア:

[(1, 22287860), (2, 11143930), (4, 5571965), (5, 4457572), (7, 3183980), (10, 2228786), (14, 1591990), (20, 1114393), (28, 795995), (35, 636796), (70, 318398), (140, 159199)]