22639580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66587}}^1$

素因数の和:66613

約数の個数: 24

約数和(自身を含む): 50340528

約数和(自身を除く): 27700948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66587, 133174, 266348, 332935, 665870, 1131979, 1331740, 2263958, 4527916, 5659895, 11319790, 22639580]

約数ペア:

[(1, 22639580), (2, 11319790), (4, 5659895), (5, 4527916), (10, 2263958), (17, 1331740), (20, 1131979), (34, 665870), (68, 332935), (85, 266348), (170, 133174), (340, 66587)]