51574700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 117325824

約数和(自身を除く): 65751124

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 131, 155, 254, 262, 310, 508, 524, 620, 635, 655, 775, 1270, 1310, 1550, 2540, 2620, 3100, 3175, 3275, 3937, 4061, 6350, 6550, 7874, 8122, 12700, 13100, 15748, 16244, 16637, 19685, 20305, 33274, 39370, 40610, 66548, 78740, 81220, 83185, 98425, 101525, 166370, 196850, 203050, 332740, 393700, 406100, 415925, 515747, 831850, 1031494, 1663700, 2062988, 2578735, 5157470, 10314940, 12893675, 25787350, 51574700]

約数ペア:

[(1, 51574700), (2, 25787350), (4, 12893675), (5, 10314940), (10, 5157470), (20, 2578735), (25, 2062988), (31, 1663700), (50, 1031494), (62, 831850), (100, 515747), (124, 415925), (127, 406100), (131, 393700), (155, 332740), (254, 203050), (262, 196850), (310, 166370), (508, 101525), (524, 98425), (620, 83185), (635, 81220), (655, 78740), (775, 66548), (1270, 40610), (1310, 39370), (1550, 33274), (2540, 20305), (2620, 19685), (3100, 16637), (3175, 16244), (3275, 15748), (3937, 13100), (4061, 12700), (6350, 8122), (6550, 7874)]