55012972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 115548160

約数和(自身を除く): 60535188

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1039, 1708, 1891, 2078, 3782, 4156, 7273, 7564, 13237, 14546, 26474, 29092, 32209, 52948, 63379, 64418, 126758, 128836, 225463, 253516, 443653, 450926, 887306, 901852, 1774612, 1964749, 3929498, 7858996, 13753243, 27506486, 55012972]

約数ペア:

[(1, 55012972), (2, 27506486), (4, 13753243), (7, 7858996), (14, 3929498), (28, 1964749), (31, 1774612), (61, 901852), (62, 887306), (122, 450926), (124, 443653), (217, 253516), (244, 225463), (427, 128836), (434, 126758), (854, 64418), (868, 63379), (1039, 52948), (1708, 32209), (1891, 29092), (2078, 26474), (3782, 14546), (4156, 13237), (7273, 7564)]