21044650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 43309728

約数和(自身を除く): 22265078

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 415, 461, 550, 830, 913, 922, 1826, 2075, 2305, 4150, 4565, 4610, 5071, 9130, 10142, 11525, 22825, 23050, 25355, 38263, 45650, 50710, 76526, 126775, 191315, 253550, 382630, 420893, 841786, 956575, 1913150, 2104465, 4208930, 10522325, 21044650]

約数ペア:

[(1, 21044650), (2, 10522325), (5, 4208930), (10, 2104465), (11, 1913150), (22, 956575), (25, 841786), (50, 420893), (55, 382630), (83, 253550), (110, 191315), (166, 126775), (275, 76526), (415, 50710), (461, 45650), (550, 38263), (830, 25355), (913, 23050), (922, 22825), (1826, 11525), (2075, 10142), (2305, 9130), (4150, 5071), (4565, 4610)]