51936700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 120742272

約数和(自身を除く): 68805572

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 137, 170, 223, 274, 340, 425, 446, 548, 685, 850, 892, 1115, 1370, 1700, 2230, 2329, 2740, 3425, 3791, 4460, 4658, 5575, 6850, 7582, 9316, 11150, 11645, 13700, 15164, 18955, 22300, 23290, 30551, 37910, 46580, 58225, 61102, 75820, 94775, 116450, 122204, 152755, 189550, 232900, 305510, 379100, 519367, 611020, 763775, 1038734, 1527550, 2077468, 2596835, 3055100, 5193670, 10387340, 12984175, 25968350, 51936700]

約数ペア:

[(1, 51936700), (2, 25968350), (4, 12984175), (5, 10387340), (10, 5193670), (17, 3055100), (20, 2596835), (25, 2077468), (34, 1527550), (50, 1038734), (68, 763775), (85, 611020), (100, 519367), (137, 379100), (170, 305510), (223, 232900), (274, 189550), (340, 152755), (425, 122204), (446, 116450), (548, 94775), (685, 75820), (850, 61102), (892, 58225), (1115, 46580), (1370, 37910), (1700, 30551), (2230, 23290), (2329, 22300), (2740, 18955), (3425, 15164), (3791, 13700), (4460, 11645), (4658, 11150), (5575, 9316), (6850, 7582)]