145257260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 319213440

約数和(自身を除く): 173956180

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3769, 3854, 7538, 7708, 9635, 15076, 18845, 19270, 37690, 38540, 75380, 154529, 177143, 309058, 354286, 618116, 708572, 772645, 885715, 1545290, 1771430, 3090580, 3542860, 7262863, 14525726, 29051452, 36314315, 72628630, 145257260]

約数ペア:

[(1, 145257260), (2, 72628630), (4, 36314315), (5, 29051452), (10, 14525726), (20, 7262863), (41, 3542860), (47, 3090580), (82, 1771430), (94, 1545290), (164, 885715), (188, 772645), (205, 708572), (235, 618116), (410, 354286), (470, 309058), (820, 177143), (940, 154529), (1927, 75380), (3769, 38540), (3854, 37690), (7538, 19270), (7708, 18845), (9635, 15076)]