20190175400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{10903}}^1$

素因数の和:11163

約数の個数: 96

約数和(自身を含む): 48188701440

約数和(自身を除く): 27998526040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 197, 200, 235, 376, 394, 470, 788, 940, 985, 1175, 1576, 1880, 1970, 2350, 3940, 4700, 4925, 7880, 9259, 9400, 9850, 10903, 18518, 19700, 21806, 37036, 39400, 43612, 46295, 54515, 74072, 87224, 92590, 109030, 185180, 218060, 231475, 272575, 370360, 436120, 462950, 512441, 545150, 925900, 1024882, 1090300, 1851800, 2049764, 2147891, 2180600, 2562205, 4099528, 4295782, 5124410, 8591564, 10248820, 10739455, 12811025, 17183128, 20497640, 21478910, 25622050, 42957820, 51244100, 53697275, 85915640, 100950877, 102488200, 107394550, 201901754, 214789100, 403803508, 429578200, 504754385, 807607016, 1009508770, 2019017540, 2523771925, 4038035080, 5047543850, 10095087700, 20190175400]

約数ペア:

[(1, 20190175400), (2, 10095087700), (4, 5047543850), (5, 4038035080), (8, 2523771925), (10, 2019017540), (20, 1009508770), (25, 807607016), (40, 504754385), (47, 429578200), (50, 403803508), (94, 214789100), (100, 201901754), (188, 107394550), (197, 102488200), (200, 100950877), (235, 85915640), (376, 53697275), (394, 51244100), (470, 42957820), (788, 25622050), (940, 21478910), (985, 20497640), (1175, 17183128), (1576, 12811025), (1880, 10739455), (1970, 10248820), (2350, 8591564), (3940, 5124410), (4700, 4295782), (4925, 4099528), (7880, 2562205), (9259, 2180600), (9400, 2147891), (9850, 2049764), (10903, 1851800), (18518, 1090300), (19700, 1024882), (21806, 925900), (37036, 545150), (39400, 512441), (43612, 462950), (46295, 436120), (54515, 370360), (74072, 272575), (87224, 231475), (92590, 218060), (109030, 185180)]