56354980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 130185216

約数和(自身を除く): 73830236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2017, 2540, 2794, 4034, 5588, 6985, 8068, 10085, 13970, 20170, 22187, 27940, 40340, 44374, 88748, 110935, 221870, 256159, 443740, 512318, 1024636, 1280795, 2561590, 2817749, 5123180, 5635498, 11270996, 14088745, 28177490, 56354980]

約数ペア:

[(1, 56354980), (2, 28177490), (4, 14088745), (5, 11270996), (10, 5635498), (11, 5123180), (20, 2817749), (22, 2561590), (44, 1280795), (55, 1024636), (110, 512318), (127, 443740), (220, 256159), (254, 221870), (508, 110935), (635, 88748), (1270, 44374), (1397, 40340), (2017, 27940), (2540, 22187), (2794, 20170), (4034, 13970), (5588, 10085), (6985, 8068)]