54859156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 111121920

約数和(自身を除く): 56262764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 211, 311, 418, 422, 622, 836, 844, 1244, 2321, 3421, 4009, 4642, 5909, 6842, 8018, 9284, 11818, 13684, 16036, 23636, 44099, 64999, 65621, 88198, 129998, 131242, 176396, 259996, 262484, 721831, 1246799, 1443662, 2493598, 2887324, 4987196, 13714789, 27429578, 54859156]

約数ペア:

[(1, 54859156), (2, 27429578), (4, 13714789), (11, 4987196), (19, 2887324), (22, 2493598), (38, 1443662), (44, 1246799), (76, 721831), (209, 262484), (211, 259996), (311, 176396), (418, 131242), (422, 129998), (622, 88198), (836, 65621), (844, 64999), (1244, 44099), (2321, 23636), (3421, 16036), (4009, 13684), (4642, 11818), (5909, 9284), (6842, 8018)]