68211110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5689}}^1$

素因数の和:5816

約数の個数: 32

約数和(自身を含む): 135194400

約数和(自身を除く): 66983290

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5689, 5995, 11378, 11990, 28445, 56890, 62579, 125158, 312895, 620101, 625790, 1240202, 3100505, 6201010, 6821111, 13642222, 34105555, 68211110]

約数ペア:

[(1, 68211110), (2, 34105555), (5, 13642222), (10, 6821111), (11, 6201010), (22, 3100505), (55, 1240202), (109, 625790), (110, 620101), (218, 312895), (545, 125158), (1090, 62579), (1199, 56890), (2398, 28445), (5689, 11990), (5995, 11378)]