57398260

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7229}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 120856680

約数和(自身を除く): 63458420

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7229, 7940, 14458, 28916, 36145, 72290, 144580, 2869913, 5739826, 11479652, 14349565, 28699130, 57398260]

約数ペア:

[(1, 57398260), (2, 28699130), (4, 14349565), (5, 11479652), (10, 5739826), (20, 2869913), (397, 144580), (794, 72290), (1588, 36145), (1985, 28916), (3970, 14458), (7229, 7940)]