643670030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{14057}}^1$

素因数の和:14324

約数の個数: 32

約数和(自身を含む): 1224732960

約数和(自身を除く): 581062930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 4579, 9158, 14057, 22895, 28114, 45790, 70285, 140570, 267083, 534166, 1335415, 2670830, 3387737, 6775474, 16938685, 33877370, 64367003, 128734006, 321835015, 643670030]

約数ペア:

[(1, 643670030), (2, 321835015), (5, 128734006), (10, 64367003), (19, 33877370), (38, 16938685), (95, 6775474), (190, 3387737), (241, 2670830), (482, 1335415), (1205, 534166), (2410, 267083), (4579, 140570), (9158, 70285), (14057, 45790), (22895, 28114)]