55289620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 123762240

約数和(自身を除く): 68472620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 1753, 3154, 3506, 6308, 7012, 7885, 8765, 15770, 17530, 31540, 33307, 35060, 66614, 133228, 145499, 166535, 290998, 333070, 581996, 666140, 727495, 1454990, 2764481, 2909980, 5528962, 11057924, 13822405, 27644810, 55289620]

約数ペア:

[(1, 55289620), (2, 27644810), (4, 13822405), (5, 11057924), (10, 5528962), (19, 2909980), (20, 2764481), (38, 1454990), (76, 727495), (83, 666140), (95, 581996), (166, 333070), (190, 290998), (332, 166535), (380, 145499), (415, 133228), (830, 66614), (1577, 35060), (1660, 33307), (1753, 31540), (3154, 17530), (3506, 15770), (6308, 8765), (7012, 7885)]