55405252

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 116444160

約数和(自身を除く): 61038908

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 227, 322, 379, 454, 644, 758, 908, 1516, 1589, 2653, 3178, 5221, 5306, 6356, 8717, 10442, 10612, 17434, 20884, 34868, 36547, 61019, 73094, 86033, 122038, 146188, 172066, 244076, 344132, 602231, 1204462, 1978759, 2408924, 3957518, 7915036, 13851313, 27702626, 55405252]

約数ペア:

[(1, 55405252), (2, 27702626), (4, 13851313), (7, 7915036), (14, 3957518), (23, 2408924), (28, 1978759), (46, 1204462), (92, 602231), (161, 344132), (227, 244076), (322, 172066), (379, 146188), (454, 122038), (644, 86033), (758, 73094), (908, 61019), (1516, 36547), (1589, 34868), (2653, 20884), (3178, 17434), (5221, 10612), (5306, 10442), (6356, 8717)]