49980340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 118933920

約数和(自身を除く): 68953580

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 58, 68, 74, 85, 116, 137, 145, 148, 170, 185, 274, 290, 340, 370, 493, 548, 580, 629, 685, 740, 986, 1073, 1258, 1370, 1972, 2146, 2329, 2465, 2516, 2740, 3145, 3973, 4292, 4658, 4930, 5069, 5365, 6290, 7946, 9316, 9860, 10138, 10730, 11645, 12580, 15892, 18241, 19865, 20276, 21460, 23290, 25345, 36482, 39730, 46580, 50690, 67541, 72964, 79460, 86173, 91205, 101380, 135082, 147001, 172346, 182410, 270164, 294002, 337705, 344692, 364820, 430865, 588004, 675410, 735005, 861730, 1350820, 1470010, 1723460, 2499017, 2940020, 4998034, 9996068, 12495085, 24990170, 49980340]

約数ペア:

[(1, 49980340), (2, 24990170), (4, 12495085), (5, 9996068), (10, 4998034), (17, 2940020), (20, 2499017), (29, 1723460), (34, 1470010), (37, 1350820), (58, 861730), (68, 735005), (74, 675410), (85, 588004), (116, 430865), (137, 364820), (145, 344692), (148, 337705), (170, 294002), (185, 270164), (274, 182410), (290, 172346), (340, 147001), (370, 135082), (493, 101380), (548, 91205), (580, 86173), (629, 79460), (685, 72964), (740, 67541), (986, 50690), (1073, 46580), (1258, 39730), (1370, 36482), (1972, 25345), (2146, 23290), (2329, 21460), (2465, 20276), (2516, 19865), (2740, 18241), (3145, 15892), (3973, 12580), (4292, 11645), (4658, 10730), (4930, 10138), (5069, 9860), (5365, 9316), (6290, 7946)]