1900235800

素因数分解:

$2^3\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{4801}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 4421201400

約数和(自身を除く): 2520965600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1979, 3958, 4801, 7916, 9602, 9895, 15832, 19204, 19790, 24005, 38408, 39580, 48010, 49475, 79160, 96020, 98950, 120025, 192040, 197900, 240050, 395800, 480100, 960200, 9501179, 19002358, 38004716, 47505895, 76009432, 95011790, 190023580, 237529475, 380047160, 475058950, 950117900, 1900235800]

約数ペア:

[(1, 1900235800), (2, 950117900), (4, 475058950), (5, 380047160), (8, 237529475), (10, 190023580), (20, 95011790), (25, 76009432), (40, 47505895), (50, 38004716), (100, 19002358), (200, 9501179), (1979, 960200), (3958, 480100), (4801, 395800), (7916, 240050), (9602, 197900), (9895, 192040), (15832, 120025), (19204, 98950), (19790, 96020), (24005, 79160), (38408, 49475), (39580, 48010)]