988895861900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{935303}}^1$

素因数の和:935523

約数の個数: 72

約数和(自身を含む): 2187919235040

約数和(自身を除く): 1199023373140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 109, 194, 218, 388, 436, 485, 545, 970, 1090, 1940, 2180, 2425, 2725, 4850, 5450, 9700, 10573, 10900, 21146, 42292, 52865, 105730, 211460, 264325, 528650, 935303, 1057300, 1870606, 3741212, 4676515, 9353030, 18706060, 23382575, 46765150, 90724391, 93530300, 101948027, 181448782, 203896054, 362897564, 407792108, 453621955, 509740135, 907243910, 1019480270, 1814487820, 2038960540, 2268109775, 2548700675, 4536219550, 5097401350, 9072439100, 9888958619, 10194802700, 19777917238, 39555834476, 49444793095, 98889586190, 197779172380, 247223965475, 494447930950, 988895861900]

約数ペア:

[(1, 988895861900), (2, 494447930950), (4, 247223965475), (5, 197779172380), (10, 98889586190), (20, 49444793095), (25, 39555834476), (50, 19777917238), (97, 10194802700), (100, 9888958619), (109, 9072439100), (194, 5097401350), (218, 4536219550), (388, 2548700675), (436, 2268109775), (485, 2038960540), (545, 1814487820), (970, 1019480270), (1090, 907243910), (1940, 509740135), (2180, 453621955), (2425, 407792108), (2725, 362897564), (4850, 203896054), (5450, 181448782), (9700, 101948027), (10573, 93530300), (10900, 90724391), (21146, 46765150), (42292, 23382575), (52865, 18706060), (105730, 9353030), (211460, 4676515), (264325, 3741212), (528650, 1870606), (935303, 1057300)]