38962060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 84389760

約数和(自身を除く): 45427700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 229, 235, 362, 458, 470, 724, 905, 916, 940, 1145, 1810, 2290, 3620, 4580, 8507, 10763, 17014, 21526, 34028, 41449, 42535, 43052, 53815, 82898, 85070, 107630, 165796, 170140, 207245, 215260, 414490, 828980, 1948103, 3896206, 7792412, 9740515, 19481030, 38962060]

約数ペア:

[(1, 38962060), (2, 19481030), (4, 9740515), (5, 7792412), (10, 3896206), (20, 1948103), (47, 828980), (94, 414490), (181, 215260), (188, 207245), (229, 170140), (235, 165796), (362, 107630), (458, 85070), (470, 82898), (724, 53815), (905, 43052), (916, 42535), (940, 41449), (1145, 34028), (1810, 21526), (2290, 17014), (3620, 10763), (4580, 8507)]