109081720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247913}}^1$

素因数の和:247935

約数の個数: 32

約数和(自身を含む): 267747120

約数和(自身を除く): 158665400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 247913, 495826, 991652, 1239565, 1983304, 2479130, 2727043, 4958260, 5454086, 9916520, 10908172, 13635215, 21816344, 27270430, 54540860, 109081720]

約数ペア:

[(1, 109081720), (2, 54540860), (4, 27270430), (5, 21816344), (8, 13635215), (10, 10908172), (11, 9916520), (20, 5454086), (22, 4958260), (40, 2727043), (44, 2479130), (55, 1983304), (88, 1239565), (110, 991652), (220, 495826), (440, 247913)]