2755876660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1\times {\mathrm{2767}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 6096464640

約数和(自身を除く): 3340587980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2621, 2767, 5242, 5534, 10484, 11068, 13105, 13835, 26210, 27670, 49799, 52420, 52573, 55340, 99598, 105146, 199196, 210292, 248995, 262865, 497990, 525730, 995980, 1051460, 7252307, 14504614, 29009228, 36261535, 72523070, 137793833, 145046140, 275587666, 551175332, 688969165, 1377938330, 2755876660]

約数ペア:

[(1, 2755876660), (2, 1377938330), (4, 688969165), (5, 551175332), (10, 275587666), (19, 145046140), (20, 137793833), (38, 72523070), (76, 36261535), (95, 29009228), (190, 14504614), (380, 7252307), (2621, 1051460), (2767, 995980), (5242, 525730), (5534, 497990), (10484, 262865), (11068, 248995), (13105, 210292), (13835, 199196), (26210, 105146), (27670, 99598), (49799, 55340), (52420, 52573)]