22672580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161947}}^1$

素因数の和:161963

約数の個数: 24

約数和(自身を含む): 54414528

約数和(自身を除く): 31741948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161947, 323894, 647788, 809735, 1133629, 1619470, 2267258, 3238940, 4534516, 5668145, 11336290, 22672580]

約数ペア:

[(1, 22672580), (2, 11336290), (4, 5668145), (5, 4534516), (7, 3238940), (10, 2267258), (14, 1619470), (20, 1133629), (28, 809735), (35, 647788), (70, 323894), (140, 161947)]