4091290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 8486784

約数和(自身を除く): 4395494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 277, 422, 554, 1055, 1385, 1477, 1939, 2110, 2770, 2954, 3878, 7385, 9695, 14770, 19390, 58447, 116894, 292235, 409129, 584470, 818258, 2045645, 4091290]

約数ペア:

[(1, 4091290), (2, 2045645), (5, 818258), (7, 584470), (10, 409129), (14, 292235), (35, 116894), (70, 58447), (211, 19390), (277, 14770), (422, 9695), (554, 7385), (1055, 3878), (1385, 2954), (1477, 2770), (1939, 2110)]