38197740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{90947}}^1$

素因数の和:90966

約数の個数: 48

約数和(自身を含む): 122234112

約数和(自身を除く): 84036372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 90947, 181894, 272841, 363788, 454735, 545682, 636629, 909470, 1091364, 1273258, 1364205, 1818940, 1909887, 2546516, 2728410, 3183145, 3819774, 5456820, 6366290, 7639548, 9549435, 12732580, 19098870, 38197740]

約数ペア:

[(1, 38197740), (2, 19098870), (3, 12732580), (4, 9549435), (5, 7639548), (6, 6366290), (7, 5456820), (10, 3819774), (12, 3183145), (14, 2728410), (15, 2546516), (20, 1909887), (21, 1818940), (28, 1364205), (30, 1273258), (35, 1091364), (42, 909470), (60, 636629), (70, 545682), (84, 454735), (105, 363788), (140, 272841), (210, 181894), (420, 90947)]