3193180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 3903140

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 79, 86, 94, 158, 172, 188, 215, 235, 316, 395, 430, 470, 790, 860, 940, 1580, 2021, 3397, 3713, 4042, 6794, 7426, 8084, 10105, 13588, 14852, 16985, 18565, 20210, 33970, 37130, 40420, 67940, 74260, 159659, 319318, 638636, 798295, 1596590, 3193180]

約数ペア:

[(1, 3193180), (2, 1596590), (4, 798295), (5, 638636), (10, 319318), (20, 159659), (43, 74260), (47, 67940), (79, 40420), (86, 37130), (94, 33970), (158, 20210), (172, 18565), (188, 16985), (215, 14852), (235, 13588), (316, 10105), (395, 8084), (430, 7426), (470, 6794), (790, 4042), (860, 3713), (940, 3397), (1580, 2021)]