190025800

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3697}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 443649060

約数和(自身を除く): 253623260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 2056, 2570, 3697, 5140, 6425, 7394, 10280, 12850, 14788, 18485, 25700, 29576, 36970, 51400, 73940, 92425, 147880, 184850, 369700, 739400, 950129, 1900258, 3800516, 4750645, 7601032, 9501290, 19002580, 23753225, 38005160, 47506450, 95012900, 190025800]

約数ペア:

[(1, 190025800), (2, 95012900), (4, 47506450), (5, 38005160), (8, 23753225), (10, 19002580), (20, 9501290), (25, 7601032), (40, 4750645), (50, 3800516), (100, 1900258), (200, 950129), (257, 739400), (514, 369700), (1028, 184850), (1285, 147880), (2056, 92425), (2570, 73940), (3697, 51400), (5140, 36970), (6425, 29576), (7394, 25700), (10280, 18485), (12850, 14788)]