39651140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 49254460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 839, 1390, 1678, 2363, 2780, 3356, 4195, 4726, 8390, 9452, 11815, 14263, 16780, 23630, 28526, 47260, 57052, 71315, 116621, 142630, 233242, 285260, 466484, 583105, 1166210, 1982557, 2332420, 3965114, 7930228, 9912785, 19825570, 39651140]

約数ペア:

[(1, 39651140), (2, 19825570), (4, 9912785), (5, 7930228), (10, 3965114), (17, 2332420), (20, 1982557), (34, 1166210), (68, 583105), (85, 466484), (139, 285260), (170, 233242), (278, 142630), (340, 116621), (556, 71315), (695, 57052), (839, 47260), (1390, 28526), (1678, 23630), (2363, 16780), (2780, 14263), (3356, 11815), (4195, 9452), (4726, 8390)]