2189792450

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 4125432384

約数和(自身を除く): 1935639934

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 397, 535, 794, 1031, 1070, 1985, 2062, 2675, 3970, 5155, 5350, 9925, 10310, 19850, 25775, 42479, 51550, 84958, 110317, 212395, 220634, 409307, 424790, 551585, 818614, 1061975, 1103170, 2046535, 2123950, 2757925, 4093070, 5515850, 10232675, 20465350, 43795849, 87591698, 218979245, 437958490, 1094896225, 2189792450]

約数ペア:

[(1, 2189792450), (2, 1094896225), (5, 437958490), (10, 218979245), (25, 87591698), (50, 43795849), (107, 20465350), (214, 10232675), (397, 5515850), (535, 4093070), (794, 2757925), (1031, 2123950), (1070, 2046535), (1985, 1103170), (2062, 1061975), (2675, 818614), (3970, 551585), (5155, 424790), (5350, 409307), (9925, 220634), (10310, 212395), (19850, 110317), (25775, 84958), (42479, 51550)]