22319980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65647}}^1$

素因数の和:65673

約数の個数: 24

約数和(自身を含む): 49629888

約数和(自身を除く): 27309908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65647, 131294, 262588, 328235, 656470, 1115999, 1312940, 2231998, 4463996, 5579995, 11159990, 22319980]

約数ペア:

[(1, 22319980), (2, 11159990), (4, 5579995), (5, 4463996), (10, 2231998), (17, 1312940), (20, 1115999), (34, 656470), (68, 328235), (85, 262588), (170, 131294), (340, 65647)]