99841720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{226913}}^1$

素因数の和:226935

約数の個数: 32

約数和(自身を含む): 245067120

約数和(自身を除く): 145225400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 226913, 453826, 907652, 1134565, 1815304, 2269130, 2496043, 4538260, 4992086, 9076520, 9984172, 12480215, 19968344, 24960430, 49920860, 99841720]

約数ペア:

[(1, 99841720), (2, 49920860), (4, 24960430), (5, 19968344), (8, 12480215), (10, 9984172), (11, 9076520), (20, 4992086), (22, 4538260), (40, 2496043), (44, 2269130), (55, 1815304), (88, 1134565), (110, 907652), (220, 453826), (440, 226913)]