2771090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 5889024

約数和(自身を除く): 3117934

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1277, 2170, 2554, 6385, 8939, 12770, 17878, 39587, 44695, 79174, 89390, 197935, 277109, 395870, 554218, 1385545, 2771090]

約数ペア:

[(1, 2771090), (2, 1385545), (5, 554218), (7, 395870), (10, 277109), (14, 197935), (31, 89390), (35, 79174), (62, 44695), (70, 39587), (155, 17878), (217, 12770), (310, 8939), (434, 6385), (1085, 2554), (1277, 2170)]