1554635540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{2063}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 3349624320

約数和(自身を除く): 1794988780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 919, 1838, 2063, 3676, 4126, 4595, 8252, 9190, 10315, 18380, 20630, 37679, 41260, 75358, 84583, 150716, 169166, 188395, 338332, 376790, 422915, 753580, 845830, 1691660, 1895897, 3791794, 7583588, 9479485, 18958970, 37917940, 77731777, 155463554, 310927108, 388658885, 777317770, 1554635540]

約数ペア:

[(1, 1554635540), (2, 777317770), (4, 388658885), (5, 310927108), (10, 155463554), (20, 77731777), (41, 37917940), (82, 18958970), (164, 9479485), (205, 7583588), (410, 3791794), (820, 1895897), (919, 1691660), (1838, 845830), (2063, 753580), (3676, 422915), (4126, 376790), (4595, 338332), (8252, 188395), (9190, 169166), (10315, 150716), (18380, 84583), (20630, 75358), (37679, 41260)]