54282620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20442

約数の個数: 48

約数和(自身を含む): 137141760

約数和(自身を除く): 82859140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20407, 40814, 81628, 102035, 142849, 204070, 285698, 387733, 408140, 571396, 714245, 775466, 1428490, 1550932, 1938665, 2714131, 2856980, 3877330, 5428262, 7754660, 10856524, 13570655, 27141310, 54282620]

約数ペア:

[(1, 54282620), (2, 27141310), (4, 13570655), (5, 10856524), (7, 7754660), (10, 5428262), (14, 3877330), (19, 2856980), (20, 2714131), (28, 1938665), (35, 1550932), (38, 1428490), (70, 775466), (76, 714245), (95, 571396), (133, 408140), (140, 387733), (190, 285698), (266, 204070), (380, 142849), (532, 102035), (665, 81628), (1330, 40814), (2660, 20407)]