51538850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 105930720

約数和(自身を除く): 54391870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 415, 550, 830, 913, 1129, 1826, 2075, 2258, 4150, 4565, 5645, 9130, 11290, 12419, 22825, 24838, 28225, 45650, 56450, 62095, 93707, 124190, 187414, 310475, 468535, 620950, 937070, 1030777, 2061554, 2342675, 4685350, 5153885, 10307770, 25769425, 51538850]

約数ペア:

[(1, 51538850), (2, 25769425), (5, 10307770), (10, 5153885), (11, 4685350), (22, 2342675), (25, 2061554), (50, 1030777), (55, 937070), (83, 620950), (110, 468535), (166, 310475), (275, 187414), (415, 124190), (550, 93707), (830, 62095), (913, 56450), (1129, 45650), (1826, 28225), (2075, 24838), (2258, 22825), (4150, 12419), (4565, 11290), (5645, 9130)]