22890910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 47275200

約数和(自身を除く): 24384290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 937, 1745, 1874, 2443, 3490, 4685, 4886, 6559, 9370, 12215, 13118, 24430, 32795, 65590, 327013, 654026, 1635065, 2289091, 3270130, 4578182, 11445455, 22890910]

約数ペア:

[(1, 22890910), (2, 11445455), (5, 4578182), (7, 3270130), (10, 2289091), (14, 1635065), (35, 654026), (70, 327013), (349, 65590), (698, 32795), (937, 24430), (1745, 13118), (1874, 12215), (2443, 9370), (3490, 6559), (4685, 4886)]