51724270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 108218880

約数和(自身を除く): 56494610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 430, 487, 494, 559, 817, 974, 1118, 1235, 1634, 2435, 2470, 2795, 4085, 4870, 5590, 6331, 8170, 9253, 10621, 12662, 18506, 20941, 21242, 31655, 41882, 46265, 53105, 63310, 92530, 104705, 106210, 120289, 209410, 240578, 272233, 397879, 544466, 601445, 795758, 1202890, 1361165, 1989395, 2722330, 3978790, 5172427, 10344854, 25862135, 51724270]

約数ペア:

[(1, 51724270), (2, 25862135), (5, 10344854), (10, 5172427), (13, 3978790), (19, 2722330), (26, 1989395), (38, 1361165), (43, 1202890), (65, 795758), (86, 601445), (95, 544466), (130, 397879), (190, 272233), (215, 240578), (247, 209410), (430, 120289), (487, 106210), (494, 104705), (559, 92530), (817, 63310), (974, 53105), (1118, 46265), (1235, 41882), (1634, 31655), (2435, 21242), (2470, 20941), (2795, 18506), (4085, 12662), (4870, 10621), (5590, 9253), (6331, 8170)]