1966561630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1373}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 4006584000

約数和(自身を除く): 2040022370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 449, 638, 898, 1373, 1595, 2245, 2746, 3190, 4490, 4939, 6865, 9878, 13021, 13730, 15103, 24695, 26042, 30206, 39817, 49390, 65105, 75515, 79634, 130210, 143231, 151030, 199085, 286462, 398170, 437987, 616477, 716155, 875974, 1232954, 1432310, 2189935, 3082385, 4379870, 6164770, 6781247, 13562494, 17877833, 33906235, 35755666, 67812470, 89389165, 178778330, 196656163, 393312326, 983280815, 1966561630]

約数ペア:

[(1, 1966561630), (2, 983280815), (5, 393312326), (10, 196656163), (11, 178778330), (22, 89389165), (29, 67812470), (55, 35755666), (58, 33906235), (110, 17877833), (145, 13562494), (290, 6781247), (319, 6164770), (449, 4379870), (638, 3082385), (898, 2189935), (1373, 1432310), (1595, 1232954), (2245, 875974), (2746, 716155), (3190, 616477), (4490, 437987), (4939, 398170), (6865, 286462), (9878, 199085), (13021, 151030), (13730, 143231), (15103, 130210), (24695, 79634), (26042, 75515), (30206, 65105), (39817, 49390)]