505087490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{12713}}^1$

素因数の和:12886

約数の個数: 32

約数和(自身を含む): 947447280

約数和(自身を除く): 442359790

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 3973, 7946, 12713, 19865, 25426, 39730, 63565, 127130, 368677, 737354, 1741681, 1843385, 3483362, 3686770, 8708405, 17416810, 50508749, 101017498, 252543745, 505087490]

約数ペア:

[(1, 505087490), (2, 252543745), (5, 101017498), (10, 50508749), (29, 17416810), (58, 8708405), (137, 3686770), (145, 3483362), (274, 1843385), (290, 1741681), (685, 737354), (1370, 368677), (3973, 127130), (7946, 63565), (12713, 39730), (19865, 25426)]