2025550120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{47459}}^1$

素因数の和:47578

約数の個数: 64

約数和(自身を含む): 5023166400

約数和(自身を除く): 2997616280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 42680, 47459, 94918, 189836, 237295, 379672, 474590, 522049, 949180, 1044098, 1898360, 2088196, 2610245, 4176392, 4603523, 5220490, 9207046, 10440980, 18414092, 20881960, 23017615, 36828184, 46035230, 50638753, 92070460, 101277506, 184140920, 202555012, 253193765, 405110024, 506387530, 1012775060, 2025550120]

約数ペア:

[(1, 2025550120), (2, 1012775060), (4, 506387530), (5, 405110024), (8, 253193765), (10, 202555012), (11, 184140920), (20, 101277506), (22, 92070460), (40, 50638753), (44, 46035230), (55, 36828184), (88, 23017615), (97, 20881960), (110, 18414092), (194, 10440980), (220, 9207046), (388, 5220490), (440, 4603523), (485, 4176392), (776, 2610245), (970, 2088196), (1067, 1898360), (1940, 1044098), (2134, 949180), (3880, 522049), (4268, 474590), (5335, 379672), (8536, 237295), (10670, 189836), (21340, 94918), (42680, 47459)]