51278110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5092

約数の個数: 32

約数和(自身を含む): 100679040

約数和(自身を除く): 49400930

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 4993, 5135, 9986, 10270, 24965, 49930, 64909, 129818, 324545, 394447, 649090, 788894, 1972235, 3944470, 5127811, 10255622, 25639055, 51278110]

約数ペア:

[(1, 51278110), (2, 25639055), (5, 10255622), (10, 5127811), (13, 3944470), (26, 1972235), (65, 788894), (79, 649090), (130, 394447), (158, 324545), (395, 129818), (790, 64909), (1027, 49930), (2054, 24965), (4993, 10270), (5135, 9986)]