49215880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 127578240

約数和(自身を除く): 78362360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1283, 1370, 1918, 2566, 2740, 3836, 4795, 5132, 5480, 6415, 7672, 8981, 9590, 10264, 12830, 17962, 19180, 25660, 35924, 38360, 44905, 51320, 71848, 89810, 175771, 179620, 351542, 359240, 703084, 878855, 1230397, 1406168, 1757710, 2460794, 3515420, 4921588, 6151985, 7030840, 9843176, 12303970, 24607940, 49215880]

約数ペア:

[(1, 49215880), (2, 24607940), (4, 12303970), (5, 9843176), (7, 7030840), (8, 6151985), (10, 4921588), (14, 3515420), (20, 2460794), (28, 1757710), (35, 1406168), (40, 1230397), (56, 878855), (70, 703084), (137, 359240), (140, 351542), (274, 179620), (280, 175771), (548, 89810), (685, 71848), (959, 51320), (1096, 44905), (1283, 38360), (1370, 35924), (1918, 25660), (2566, 19180), (2740, 17962), (3836, 12830), (4795, 10264), (5132, 9590), (5480, 8981), (6415, 7672)]