5813990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 12882240

約数和(自身を除く): 7068250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 6389, 12778, 31945, 44723, 63890, 83057, 89446, 166114, 223615, 415285, 447230, 581399, 830570, 1162798, 2906995, 5813990]

約数ペア:

[(1, 5813990), (2, 2906995), (5, 1162798), (7, 830570), (10, 581399), (13, 447230), (14, 415285), (26, 223615), (35, 166114), (65, 89446), (70, 83057), (91, 63890), (130, 44723), (182, 31945), (455, 12778), (910, 6389)]