5154173780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5259361}}^1$

素因数の和:5259384

約数の個数: 36

約数和(自身を含む): 12590912628

約数和(自身を除く): 7436738848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5259361, 10518722, 21037444, 26296805, 36815527, 52593610, 73631054, 105187220, 147262108, 184077635, 257708689, 368155270, 515417378, 736310540, 1030834756, 1288543445, 2577086890, 5154173780]

約数ペア:

[(1, 5154173780), (2, 2577086890), (4, 1288543445), (5, 1030834756), (7, 736310540), (10, 515417378), (14, 368155270), (20, 257708689), (28, 184077635), (35, 147262108), (49, 105187220), (70, 73631054), (98, 52593610), (140, 36815527), (196, 26296805), (245, 21037444), (490, 10518722), (980, 5259361)]