7870660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 20006784

約数和(自身を除く): 12136124

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3307, 6614, 13228, 16535, 23149, 33070, 46298, 56219, 66140, 92596, 112438, 115745, 224876, 231490, 281095, 393533, 462980, 562190, 787066, 1124380, 1574132, 1967665, 3935330, 7870660]

約数ペア:

[(1, 7870660), (2, 3935330), (4, 1967665), (5, 1574132), (7, 1124380), (10, 787066), (14, 562190), (17, 462980), (20, 393533), (28, 281095), (34, 231490), (35, 224876), (68, 115745), (70, 112438), (85, 92596), (119, 66140), (140, 56219), (170, 46298), (238, 33070), (340, 23149), (476, 16535), (595, 13228), (1190, 6614), (2380, 3307)]