51121180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10103}}^1$

素因数の和:10146

約数の個数: 48

約数和(自身を含む): 122217984

約数和(自身を除く): 71096804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 10103, 20206, 40412, 50515, 101030, 111133, 202060, 222266, 232369, 444532, 464738, 555665, 929476, 1111330, 1161845, 2222660, 2323690, 2556059, 4647380, 5112118, 10224236, 12780295, 25560590, 51121180]

約数ペア:

[(1, 51121180), (2, 25560590), (4, 12780295), (5, 10224236), (10, 5112118), (11, 4647380), (20, 2556059), (22, 2323690), (23, 2222660), (44, 1161845), (46, 1111330), (55, 929476), (92, 555665), (110, 464738), (115, 444532), (220, 232369), (230, 222266), (253, 202060), (460, 111133), (506, 101030), (1012, 50515), (1265, 40412), (2530, 20206), (5060, 10103)]