8303620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 19015920

約数和(自身を除く): 10712300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 293, 436, 545, 586, 1090, 1172, 1417, 1465, 2180, 2834, 2930, 3809, 5668, 5860, 7085, 7618, 14170, 15236, 19045, 28340, 31937, 38090, 63874, 76180, 127748, 159685, 319370, 415181, 638740, 830362, 1660724, 2075905, 4151810, 8303620]

約数ペア:

[(1, 8303620), (2, 4151810), (4, 2075905), (5, 1660724), (10, 830362), (13, 638740), (20, 415181), (26, 319370), (52, 159685), (65, 127748), (109, 76180), (130, 63874), (218, 38090), (260, 31937), (293, 28340), (436, 19045), (545, 15236), (586, 14170), (1090, 7618), (1172, 7085), (1417, 5860), (1465, 5668), (2180, 3809), (2834, 2930)]