2172992470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1\times {\mathrm{7537}}^1$

素因数の和:10176

約数の個数: 32

約数和(自身を含む): 4269161376

約数和(自身を除く): 2096168906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2621, 5242, 7537, 13105, 15074, 26210, 28831, 37685, 57662, 75370, 82907, 144155, 165814, 288310, 414535, 829070, 19754477, 39508954, 98772385, 197544770, 217299247, 434598494, 1086496235, 2172992470]

約数ペア:

[(1, 2172992470), (2, 1086496235), (5, 434598494), (10, 217299247), (11, 197544770), (22, 98772385), (55, 39508954), (110, 19754477), (2621, 829070), (5242, 414535), (7537, 288310), (13105, 165814), (15074, 144155), (26210, 82907), (28831, 75370), (37685, 57662)]