27189910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 56191968

約数和(自身を除く): 29002058

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 977, 1210, 1265, 1954, 2530, 2783, 4885, 5566, 9770, 10747, 13915, 21494, 22471, 27830, 44942, 53735, 107470, 112355, 118217, 224710, 236434, 247181, 494362, 591085, 1182170, 1235905, 2471810, 2718991, 5437982, 13594955, 27189910]

約数ペア:

[(1, 27189910), (2, 13594955), (5, 5437982), (10, 2718991), (11, 2471810), (22, 1235905), (23, 1182170), (46, 591085), (55, 494362), (110, 247181), (115, 236434), (121, 224710), (230, 118217), (242, 112355), (253, 107470), (506, 53735), (605, 44942), (977, 27830), (1210, 22471), (1265, 21494), (1954, 13915), (2530, 10747), (2783, 9770), (4885, 5566)]