179796620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10067}}^1$

素因数の和:10142

約数の個数: 48

約数和(自身を含む): 405941760

約数和(自身を除く): 226145140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 10067, 17860, 20134, 40268, 50335, 100670, 191273, 201340, 382546, 473149, 765092, 946298, 956365, 1892596, 1912730, 2365745, 3825460, 4731490, 8989831, 9462980, 17979662, 35959324, 44949155, 89898310, 179796620]

約数ペア:

[(1, 179796620), (2, 89898310), (4, 44949155), (5, 35959324), (10, 17979662), (19, 9462980), (20, 8989831), (38, 4731490), (47, 3825460), (76, 2365745), (94, 1912730), (95, 1892596), (188, 956365), (190, 946298), (235, 765092), (380, 473149), (470, 382546), (893, 201340), (940, 191273), (1786, 100670), (3572, 50335), (4465, 40268), (8930, 20134), (10067, 17860)]