7490638870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5238209}}^1$

素因数の和:5238240

約数の個数: 32

約数和(自身を含む): 15840347040

約数和(自身を除く): 8349708170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5238209, 10476418, 26191045, 52382090, 57620299, 68096717, 115240598, 136193434, 288101495, 340483585, 576202990, 680967170, 749063887, 1498127774, 3745319435, 7490638870]

約数ペア:

[(1, 7490638870), (2, 3745319435), (5, 1498127774), (10, 749063887), (11, 680967170), (13, 576202990), (22, 340483585), (26, 288101495), (55, 136193434), (65, 115240598), (110, 68096717), (130, 57620299), (143, 52382090), (286, 26191045), (715, 10476418), (1430, 5238209)]