2478710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 5019840

約数和(自身を除く): 2541130

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 829, 1495, 1658, 2990, 4145, 8290, 10777, 19067, 21554, 38134, 53885, 95335, 107770, 190670, 247871, 495742, 1239355, 2478710]

約数ペア:

[(1, 2478710), (2, 1239355), (5, 495742), (10, 247871), (13, 190670), (23, 107770), (26, 95335), (46, 53885), (65, 38134), (115, 21554), (130, 19067), (230, 10777), (299, 8290), (598, 4145), (829, 2990), (1495, 1658)]