55897660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30713}}^1$

素因数の和:30742

約数の個数: 48

約数和(自身を含む): 144478656

約数和(自身を除く): 88580996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30713, 61426, 122852, 153565, 214991, 307130, 399269, 429982, 614260, 798538, 859964, 1074955, 1597076, 1996345, 2149910, 2794883, 3992690, 4299820, 5589766, 7985380, 11179532, 13974415, 27948830, 55897660]

約数ペア:

[(1, 55897660), (2, 27948830), (4, 13974415), (5, 11179532), (7, 7985380), (10, 5589766), (13, 4299820), (14, 3992690), (20, 2794883), (26, 2149910), (28, 1996345), (35, 1597076), (52, 1074955), (65, 859964), (70, 798538), (91, 614260), (130, 429982), (140, 399269), (182, 307130), (260, 214991), (364, 153565), (455, 122852), (910, 61426), (1820, 30713)]