51685990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 96816384

約数和(自身を除く): 45130394

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1217, 1370, 2434, 4247, 6085, 8494, 12170, 21235, 37727, 42470, 75454, 166729, 188635, 333458, 377270, 833645, 1667290, 5168599, 10337198, 25842995, 51685990]

約数ペア:

[(1, 51685990), (2, 25842995), (5, 10337198), (10, 5168599), (31, 1667290), (62, 833645), (137, 377270), (155, 333458), (274, 188635), (310, 166729), (685, 75454), (1217, 42470), (1370, 37727), (2434, 21235), (4247, 12170), (6085, 8494)]