51432249620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{34253}}^1$

素因数の和:34844

約数の個数: 48

約数和(自身を含む): 108849620880

約数和(自身を除く): 57417371260

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 389, 772, 778, 965, 1556, 1930, 1945, 3860, 3890, 7780, 34253, 68506, 75077, 137012, 150154, 171265, 300308, 342530, 375385, 685060, 750770, 1501540, 6610829, 13221658, 13324417, 26443316, 26648834, 33054145, 53297668, 66108290, 66622085, 132216580, 133244170, 266488340, 2571612481, 5143224962, 10286449924, 12858062405, 25716124810, 51432249620]

約数ペア:

[(1, 51432249620), (2, 25716124810), (4, 12858062405), (5, 10286449924), (10, 5143224962), (20, 2571612481), (193, 266488340), (386, 133244170), (389, 132216580), (772, 66622085), (778, 66108290), (965, 53297668), (1556, 33054145), (1930, 26648834), (1945, 26443316), (3860, 13324417), (3890, 13221658), (7780, 6610829), (34253, 1501540), (68506, 750770), (75077, 685060), (137012, 375385), (150154, 342530), (171265, 300308)]