13960060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 32689440

約数和(自身を除く): 18729380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2161, 3230, 4322, 6460, 8644, 10805, 21610, 36737, 41059, 43220, 73474, 82118, 146948, 164236, 183685, 205295, 367370, 410590, 698003, 734740, 821180, 1396006, 2792012, 3490015, 6980030, 13960060]

約数ペア:

[(1, 13960060), (2, 6980030), (4, 3490015), (5, 2792012), (10, 1396006), (17, 821180), (19, 734740), (20, 698003), (34, 410590), (38, 367370), (68, 205295), (76, 183685), (85, 164236), (95, 146948), (170, 82118), (190, 73474), (323, 43220), (340, 41059), (380, 36737), (646, 21610), (1292, 10805), (1615, 8644), (2161, 6460), (3230, 4322)]