1302503860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{33587}}^1$

素因数の和:33880

約数の個数: 48

約数和(自身を含む): 3137387904

約数和(自身を除く): 1834884044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 33587, 38780, 67174, 134348, 167935, 235109, 335870, 470218, 671740, 940436, 1175545, 2351090, 4702180, 9303599, 18607198, 37214396, 46517995, 65125193, 93035990, 130250386, 186071980, 260500772, 325625965, 651251930, 1302503860]

約数ペア:

[(1, 1302503860), (2, 651251930), (4, 325625965), (5, 260500772), (7, 186071980), (10, 130250386), (14, 93035990), (20, 65125193), (28, 46517995), (35, 37214396), (70, 18607198), (140, 9303599), (277, 4702180), (554, 2351090), (1108, 1175545), (1385, 940436), (1939, 671740), (2770, 470218), (3878, 335870), (5540, 235109), (7756, 167935), (9695, 134348), (19390, 67174), (33587, 38780)]