996895180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 2114308224

約数和(自身を除く): 1117413044

約数列:

[1, 2, 4, 5, 10, 20, 193, 271, 386, 542, 772, 953, 965, 1084, 1355, 1906, 1930, 2710, 3812, 3860, 4765, 5420, 9530, 19060, 52303, 104606, 183929, 209212, 258263, 261515, 367858, 516526, 523030, 735716, 919645, 1033052, 1046060, 1291315, 1839290, 2582630, 3678580, 5165260, 49844759, 99689518, 199379036, 249223795, 498447590, 996895180]

約数ペア:

[(1, 996895180), (2, 498447590), (4, 249223795), (5, 199379036), (10, 99689518), (20, 49844759), (193, 5165260), (271, 3678580), (386, 2582630), (542, 1839290), (772, 1291315), (953, 1046060), (965, 1033052), (1084, 919645), (1355, 735716), (1906, 523030), (1930, 516526), (2710, 367858), (3812, 261515), (3860, 258263), (4765, 209212), (5420, 183929), (9530, 104606), (19060, 52303)]