117994760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{226913}}^1$

素因数の和:226937

約数の個数: 32

約数和(自身を含む): 285911640

約数和(自身を除く): 167916880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 226913, 453826, 907652, 1134565, 1815304, 2269130, 2949869, 4538260, 5899738, 9076520, 11799476, 14749345, 23598952, 29498690, 58997380, 117994760]

約数ペア:

[(1, 117994760), (2, 58997380), (4, 29498690), (5, 23598952), (8, 14749345), (10, 11799476), (13, 9076520), (20, 5899738), (26, 4538260), (40, 2949869), (52, 2269130), (65, 1815304), (104, 1134565), (130, 907652), (260, 453826), (520, 226913)]