17415380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 20517676

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 191, 194, 235, 382, 388, 470, 485, 764, 940, 955, 970, 1910, 1940, 3820, 4559, 8977, 9118, 17954, 18236, 18527, 22795, 35908, 37054, 44885, 45590, 74108, 89770, 91180, 92635, 179540, 185270, 370540, 870769, 1741538, 3483076, 4353845, 8707690, 17415380]

約数ペア:

[(1, 17415380), (2, 8707690), (4, 4353845), (5, 3483076), (10, 1741538), (20, 870769), (47, 370540), (94, 185270), (97, 179540), (188, 92635), (191, 91180), (194, 89770), (235, 74108), (382, 45590), (388, 44885), (470, 37054), (485, 35908), (764, 22795), (940, 18527), (955, 18236), (970, 17954), (1910, 9118), (1940, 8977), (3820, 4559)]