38530940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 93116352

約数和(自身を除く): 54585412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 1753, 2198, 3140, 3506, 4396, 5495, 7012, 8765, 10990, 12271, 17530, 21980, 24542, 35060, 49084, 61355, 122710, 245420, 275221, 550442, 1100884, 1376105, 1926547, 2752210, 3853094, 5504420, 7706188, 9632735, 19265470, 38530940]

約数ペア:

[(1, 38530940), (2, 19265470), (4, 9632735), (5, 7706188), (7, 5504420), (10, 3853094), (14, 2752210), (20, 1926547), (28, 1376105), (35, 1100884), (70, 550442), (140, 275221), (157, 245420), (314, 122710), (628, 61355), (785, 49084), (1099, 35060), (1570, 24542), (1753, 21980), (2198, 17530), (3140, 12271), (3506, 10990), (4396, 8765), (5495, 7012)]