7750990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 15190560

約数和(自身を除く): 7439570

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 547, 1090, 1094, 1417, 2735, 2834, 5470, 7085, 7111, 14170, 14222, 35555, 59623, 71110, 119246, 298115, 596230, 775099, 1550198, 3875495, 7750990]

約数ペア:

[(1, 7750990), (2, 3875495), (5, 1550198), (10, 775099), (13, 596230), (26, 298115), (65, 119246), (109, 71110), (130, 59623), (218, 35555), (545, 14222), (547, 14170), (1090, 7111), (1094, 7085), (1417, 5470), (2735, 2834)]