7220590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 14222880

約数和(自身を除く): 7002290

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 829, 871, 1658, 1742, 4145, 4355, 8290, 8710, 10777, 21554, 53885, 55543, 107770, 111086, 277715, 555430, 722059, 1444118, 3610295, 7220590]

約数ペア:

[(1, 7220590), (2, 3610295), (5, 1444118), (10, 722059), (13, 555430), (26, 277715), (65, 111086), (67, 107770), (130, 55543), (134, 53885), (335, 21554), (670, 10777), (829, 8710), (871, 8290), (1658, 4355), (1742, 4145)]