54509860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 122351040

約数和(自身を除く): 67841180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2141, 2546, 4282, 5092, 6365, 8564, 10705, 12730, 21410, 25460, 40679, 42820, 81358, 143447, 162716, 203395, 286894, 406790, 573788, 717235, 813580, 1434470, 2725493, 2868940, 5450986, 10901972, 13627465, 27254930, 54509860]

約数ペア:

[(1, 54509860), (2, 27254930), (4, 13627465), (5, 10901972), (10, 5450986), (19, 2868940), (20, 2725493), (38, 1434470), (67, 813580), (76, 717235), (95, 573788), (134, 406790), (190, 286894), (268, 203395), (335, 162716), (380, 143447), (670, 81358), (1273, 42820), (1340, 40679), (2141, 25460), (2546, 21410), (4282, 12730), (5092, 10705), (6365, 8564)]