1320512147650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4139}}^1\times {\mathrm{335833}}^1$

素因数の和:340003

約数の個数: 48

約数和(自身を含む): 2586056133600

約数和(自身を除く): 1265543985950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 4139, 8278, 20695, 41390, 78641, 103475, 157282, 206950, 335833, 393205, 671666, 786410, 1679165, 1966025, 3358330, 3932050, 6380827, 8395825, 12761654, 16791650, 31904135, 63808270, 159520675, 319041350, 1390012787, 2780025574, 6950063935, 13900127870, 26410242953, 34750319675, 52820485906, 69500639350, 132051214765, 264102429530, 660256073825, 1320512147650]

約数ペア:

[(1, 1320512147650), (2, 660256073825), (5, 264102429530), (10, 132051214765), (19, 69500639350), (25, 52820485906), (38, 34750319675), (50, 26410242953), (95, 13900127870), (190, 6950063935), (475, 2780025574), (950, 1390012787), (4139, 319041350), (8278, 159520675), (20695, 63808270), (41390, 31904135), (78641, 16791650), (103475, 12761654), (157282, 8395825), (206950, 6380827), (335833, 3932050), (393205, 3358330), (671666, 1966025), (786410, 1679165)]