43128140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 61187764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 97, 110, 172, 188, 194, 215, 220, 235, 388, 430, 470, 473, 485, 517, 860, 940, 946, 970, 1034, 1067, 1892, 1940, 2021, 2068, 2134, 2365, 2585, 4042, 4171, 4268, 4559, 4730, 5170, 5335, 8084, 8342, 9118, 9460, 10105, 10340, 10670, 16684, 18236, 20210, 20855, 21340, 22231, 22795, 40420, 41710, 44462, 45590, 45881, 50149, 83420, 88924, 91180, 91762, 100298, 111155, 183524, 196037, 200596, 222310, 229405, 250745, 392074, 444620, 458810, 501490, 784148, 917620, 980185, 1002980, 1960370, 2156407, 3920740, 4312814, 8625628, 10782035, 21564070, 43128140]

約数ペア:

[(1, 43128140), (2, 21564070), (4, 10782035), (5, 8625628), (10, 4312814), (11, 3920740), (20, 2156407), (22, 1960370), (43, 1002980), (44, 980185), (47, 917620), (55, 784148), (86, 501490), (94, 458810), (97, 444620), (110, 392074), (172, 250745), (188, 229405), (194, 222310), (215, 200596), (220, 196037), (235, 183524), (388, 111155), (430, 100298), (470, 91762), (473, 91180), (485, 88924), (517, 83420), (860, 50149), (940, 45881), (946, 45590), (970, 44462), (1034, 41710), (1067, 40420), (1892, 22795), (1940, 22231), (2021, 21340), (2068, 20855), (2134, 20210), (2365, 18236), (2585, 16684), (4042, 10670), (4171, 10340), (4268, 10105), (4559, 9460), (4730, 9118), (5170, 8342), (5335, 8084)]