13273480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 19748600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 311, 388, 440, 485, 622, 776, 970, 1067, 1244, 1555, 1940, 2134, 2488, 3110, 3421, 3880, 4268, 5335, 6220, 6842, 8536, 10670, 12440, 13684, 17105, 21340, 27368, 30167, 34210, 42680, 60334, 68420, 120668, 136840, 150835, 241336, 301670, 331837, 603340, 663674, 1206680, 1327348, 1659185, 2654696, 3318370, 6636740, 13273480]

約数ペア:

[(1, 13273480), (2, 6636740), (4, 3318370), (5, 2654696), (8, 1659185), (10, 1327348), (11, 1206680), (20, 663674), (22, 603340), (40, 331837), (44, 301670), (55, 241336), (88, 150835), (97, 136840), (110, 120668), (194, 68420), (220, 60334), (311, 42680), (388, 34210), (440, 30167), (485, 27368), (622, 21340), (776, 17105), (970, 13684), (1067, 12440), (1244, 10670), (1555, 8536), (1940, 6842), (2134, 6220), (2488, 5335), (3110, 4268), (3421, 3880)]