2500694920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1\times {\mathrm{1117}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 5699519280

約数和(自身を除く): 3198824360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 577, 776, 970, 1117, 1154, 1940, 2234, 2308, 2885, 3880, 4468, 4616, 5585, 5770, 8936, 11170, 11540, 22340, 23080, 44680, 55969, 108349, 111938, 216698, 223876, 279845, 433396, 447752, 541745, 559690, 644509, 866792, 1083490, 1119380, 1289018, 2166980, 2238760, 2578036, 3222545, 4333960, 5156072, 6445090, 12890180, 25780360, 62517373, 125034746, 250069492, 312586865, 500138984, 625173730, 1250347460, 2500694920]

約数ペア:

[(1, 2500694920), (2, 1250347460), (4, 625173730), (5, 500138984), (8, 312586865), (10, 250069492), (20, 125034746), (40, 62517373), (97, 25780360), (194, 12890180), (388, 6445090), (485, 5156072), (577, 4333960), (776, 3222545), (970, 2578036), (1117, 2238760), (1154, 2166980), (1940, 1289018), (2234, 1119380), (2308, 1083490), (2885, 866792), (3880, 644509), (4468, 559690), (4616, 541745), (5585, 447752), (5770, 433396), (8936, 279845), (11170, 223876), (11540, 216698), (22340, 111938), (23080, 108349), (44680, 55969)]