27884210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 54077760

約数和(自身を除く): 26193550

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3413, 4085, 6826, 8170, 17065, 34130, 64847, 129694, 146759, 293518, 324235, 648470, 733795, 1467590, 2788421, 5576842, 13942105, 27884210]

約数ペア:

[(1, 27884210), (2, 13942105), (5, 5576842), (10, 2788421), (19, 1467590), (38, 733795), (43, 648470), (86, 324235), (95, 293518), (190, 146759), (215, 129694), (430, 64847), (817, 34130), (1634, 17065), (3413, 8170), (4085, 6826)]